gistfile1.txt

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<!DOCTYPE RDF>

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<!-- Ontology Information -->
-<owl:Ontology owl:versionInfo="2.3" rdf:about="">
<rdfs:label>SWEET Ontology</rdfs:label>
<owl:imports rdf:resource="http://sweet.jpl.nasa.gov/2.3/humanResearch.owl"/>
</owl:Ontology>


-<owl:Class rdf:about="#ResearchExploration">
<rdfs:subClassOf rdf:resource="http://sweet.jpl.nasa.gov/2.3/humanResearch.owl#Research"/>
</owl:Class>


-<owl:Class rdf:about="#Altimetry">
<rdfs:subClassOf rdf:resource="#Methodology"/>
</owl:Class>

-<owl:Class rdf:about="#CarbonDating">
<rdfs:subClassOf rdf:resource="#Methodology"/>
</owl:Class>

-<owl:Class rdf:about="#Interferometry">
<rdfs:subClassOf rdf:resource="#Methodology"/>
</owl:Class>

-<owl:Class rdf:about="#IsotopeAnalysis">
<rdfs:subClassOf rdf:resource="#Methodology"/>
</owl:Class>

-<owl:Class rdf:about="#Methodology">
<rdfs:subClassOf rdf:resource="http://sweet.jpl.nasa.gov/2.3/humanResearch.owl#ExperimentActivity"/>
</owl:Class>

-<owl:Class rdf:about="#Photometry">
<rdfs:subClassOf rdf:resource="#Methodology"/>
</owl:Class>

-<owl:Class rdf:about="#Polarimetry">
<rdfs:subClassOf rdf:resource="#Methodology"/>
</owl:Class>

-<owl:Class rdf:about="#RadioactiveDating">
<rdfs:subClassOf rdf:resource="#Methodology"/>
</owl:Class>

-<owl:Class rdf:about="#Spectroscopy">
<rdfs:subClassOf rdf:resource="#Methodology"/>
</owl:Class>

-<owl:Class rdf:about="#RetrievalApproach">
<rdfs:subClassOf rdf:resource="#ResearchExploration"/>