<?xml version="1.0"?>
<rdf:RDF
  xmlns:protege="http://protege.stanford.edu/plugins/owl/protege#"
  xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
  xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
  xmlns:owl="http://www.w3.org/2002/07/owl#"
  xmlns:nav="http://www.cuahsi.org/navigation#" 
  xmlns="http://www.cuahsi.org/surfhydrocompound#"
  xml:base="http://www.cuahsi.org/surfhydrocompound">

<!-- Import Upper Level OWL files -->
  <owl:Ontology rdf:about="">
  </owl:Ontology>
<!--    <owl:imports rdf:resource="navigation.owl"/> -->

  <owl:Class rdf:ID="wave">
    <rdfs:label xml:lang="en">Wave Characteristics</rdfs:label>
    <rdfs:subClassOf rdf:resource="http://www.cuahsi.org/navigation#estuary"/>
  </owl:Class>

  <owl:Class rdf:ID="tide">
    <rdfs:label xml:lang="en">Tide Characteristics</rdfs:label>
    <rdfs:subClassOf rdf:resource="http://www.cuahsi.org/navigation#estuary"/>
  </owl:Class>

<!-- Compound Layer: Lakes and Reservoirs  -->
  <owl:Class rdf:ID="waterLevelLakeReser">
    <rdfs:label xml:lang="en">Water Level, Lake or Reservoir</rdfs:label>
    <rdfs:subClassOf rdf:resource="http://www.cuahsi.org/navigation#lake"/>
  </owl:Class>

<!-- Compound Layer: Water Level Stream  -->
  <owl:Class rdf:ID="waterLevelStream">
    <rdfs:label xml:lang="en">Water Level, Stream</rdfs:label>
    <rdfs:subClassOf rdf:resource="http://www.cuahsi.org/navigation#river"/>
  </owl:Class>

<!-- Compound Layer: Evapotranspiration, Estuary -->
  <owl:Class rdf:ID="estuaryEvapotran">
    <rdfs:label xml:lang="en">Estuary, Evapotranspiration</rdfs:label>
    <rdfs:subClassOf rdf:resource="http://www.cuahsi.org/navigation#estuary"/>
  </owl:Class>
<!-- Compound Layer: Evapotranspiration, Lake -->
  <owl:Class rdf:ID="lakeEvapotran">
    <rdfs:label xml:lang="en">Lake, Evapotranspiration</rdfs:label>
    <rdfs:subClassOf rdf:resource="http://www.cuahsi.org/navigation#lake"/>
  </owl:Class>
<!-- Compound Layer: Evapotranspiration, River -->
  <owl:Class rdf:ID="riverEvapotran">
    <rdfs:label xml:lang="en">River, Evapotranspiration</rdfs:label>
    <rdfs:subClassOf rdf:resource="http://www.cuahsi.org/navigation#river"/>
  </owl:Class>
  



</rdf:RDF>

<!-- Created with Protege (with OWL Plugin 3.2.1, Build 365)  http://protege.stanford.edu -->

