<?xml version="1.0"?>
<sms:annotation 
  xmlns:oboe="http://ecoinformatics.org/oboe/oboe.1.0beta"
  xmlns:oboe-units="http://ecoinformatics.org/oboe/oboe-units.1.0beta"
  xmlns:gce="https://code.ecoinformatics.org/code/semtools/trunk/dev/sms/examples/er-2008-examples.owl"
  xmlns:sms="http://ecoinformatics.org/sms/annotation.0.9"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://ecoinformatics.org/sms/annotation.0.9 sms-semannot.xsd"
  id="sms.1.1" emlPackage="eml.1.1" dataTable="1">
    <sms:observation label="o1" distinct="yes">
        <sms:entity id="gce:TemporalRange"/>
        <sms:measurement label="m1" key="yes">
            <sms:characteristic id="gce:Year"/>
            <sms:standard id="oboe:DateTime"/>
        </sms:measurement>
    </sms:observation>
    <sms:observation label="o2">
        <sms:entity id="gce:Tree"/>
        <sms:measurement label="m2" precision="0.1">
            <sms:characteristic id="gce:DBH"/>
            <sms:standard id="oboe-units:Centimeter"/>
        </sms:measurement>
        <sms:measurement label="m3">
            <sms:characteristic id="gce:TaxonomicTypeName"/>
            <sms:standard id="gce:ITIS"/>
        </sms:measurement>
        <sms:measurement label="m4" key="yes">
            <sms:characteristic id="oboe:EntityName"/>
            <sms:standard id="gce:LocalTreeNames"/>
        </sms:measurement>
        <sms:context observation="o1">
            <sms:relationship id="gce:Within"/>
        </sms:context>
    </sms:observation>
    <sms:map attribute="yr" measurement="m1"/>
    <sms:map attribute="diam" measurement="m2" if="diam ge 0"/>
    <sms:map attribute="tree" measurement="m3"/>
    <sms:map attribute="spp" measurement="m4" value="Picea rubens" 
	   if="spp eq 'piru'"/>
    <sms:map attribute="spp" measurement="m4" value="Abies balsamea" 
	   if="spp eq 'abba'"/>
</sms:annotation>