﻿<?xml version="1.0" encoding="utf-8"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:usfr-ar="http://www.xbrl.org/us/fr/rpt/ar/2005-02-28" xmlns:xhtml="http://www.w3.org/1999/xhtml" targetNamespace="http://www.xbrl.org/us/fr/rpt/ar/2005-02-28" elementFormDefault="qualified" attributeFormDefault="unqualified">
  <annotation>
    <appinfo>
      <link:linkbaseRef xlink:type="simple" xlink:href="usfr-ar-2005-02-28-presentation.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="usfr-ar-2005-02-28-labels.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="usfr-ar-2005-02-28-references.xml" xlink:role="http://www.xbrl.org/2003/role/referenceLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Reference Links, all" />
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <element id="usfr-ar_AccountantAddress" name="AccountantAddress" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_AccountantName" name="AccountantName" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_AccountantSignature" name="AccountantSignature" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_AccountantsInformation" name="AccountantsInformation" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" abstract="true" nillable="true" />
  <element id="usfr-ar_AccountantsReport" name="AccountantsReport" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_AccountantsReportTuple" name="AccountantsReportTuple" substitutionGroup="xbrli:tuple" nillable="true">
    <complexType>
      <complexContent>
        <restriction base="anyType">
          <sequence>
            <element ref="usfr-ar:AccountantsReport" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:AccountantsInformation" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:AccountantName" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:AccountantSignature" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:AccountantAddress" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:Street1" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:Street2" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:City" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:StateProvince" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:ZIPPostalCode" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:Country" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:ReportInformation" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:TitleReport" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:ReportType" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:Addressee" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:StatementsCovered" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:BalanceSheetDate" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:IncomeStatementPeriod" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:StatementComprehensiveIncomePeriod" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:StatementStockholdersEquityPeriod" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:CashFlowsStatementPeriod" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:ReportingMethod" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:ReportDate" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:DualDate" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:DateDualDate" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:DualDateNote" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:AccountingStandardsApplied" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:ReportBody" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:IntroductoryParagraph" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:ScopeParagraph" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:OpinionParagraph" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-ar:ExplanatoryParagraph" minOccurs="0" maxOccurs="1" />
          </sequence>
          <attribute name="id" type="ID" use="optional" />
        </restriction>
      </complexContent>
    </complexType>
  </element>
  <element id="usfr-ar_AccountingStandardsApplied" name="AccountingStandardsApplied" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_Addressee" name="Addressee" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_BalanceSheetDate" name="BalanceSheetDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_CashFlowsStatementPeriod" name="CashFlowsStatementPeriod" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_City" name="City" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_Country" name="Country" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_DateDualDate" name="DateDualDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_DualDate" name="DualDate" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_DualDateNote" name="DualDateNote" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_ExplanatoryParagraph" name="ExplanatoryParagraph" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_IncomeStatementPeriod" name="IncomeStatementPeriod" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_IntroductoryParagraph" name="IntroductoryParagraph" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_OpinionParagraph" name="OpinionParagraph" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_ReportBody" name="ReportBody" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_ReportDate" name="ReportDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_ReportInformation" name="ReportInformation" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" abstract="true" nillable="true" />
  <element id="usfr-ar_ReportingMethod" name="ReportingMethod" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_ReportType" name="ReportType" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_ScopeParagraph" name="ScopeParagraph" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_StatementComprehensiveIncomePeriod" name="StatementComprehensiveIncomePeriod" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_StatementsCovered" name="StatementsCovered" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_StatementStockholdersEquityPeriod" name="StatementStockholdersEquityPeriod" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_StateProvince" name="StateProvince" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_Street1" name="Street1" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_Street2" name="Street2" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_TitleReport" name="TitleReport" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
  <element id="usfr-ar_ZIPPostalCode" name="ZIPPostalCode" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" />
</schema>