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gptkbp:instance_of
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gptkb:river
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gptkbp:bfsLayer
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3
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gptkbp:bfsParent
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gptkb:Maryland
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gptkbp:aircraft_operated
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numerous bridges
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gptkbp:conservation_efforts
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gptkb:Patuxent_River_Park
gptkb:Patuxent_Wildlife_Research_Center
land preservation initiatives
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gptkbp:crosses
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gptkb:Route_214
gptkb:Route_197
gptkb:Prince_George's_County
gptkb:Route_301
gptkb:Route_50
gptkb:Interstate_95
gptkb:Charles_County
gptkb:Anne_Arundel_County
gptkb:Calvert_County
gptkb:Route_29
gptkb:Route_1
Route 4
Route 202
Route 450
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gptkbp:drainage_basin
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1,100 square miles
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gptkbp:environmental_impact
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gptkb:species
pollution
habitat loss
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gptkbp:flows_into
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gptkb:Chesapeake_Bay
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gptkbp:historical_significance
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Civil War activities
Native American history
Colonial settlements
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gptkbp:historical_source
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gptkb:Montgomery_County,_Maryland
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https://www.w3.org/2000/01/rdf-schema#label
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Patuxent River
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gptkbp:is_essential_for
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water supply
ecosystem services
flood control
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gptkbp:length
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115 miles
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gptkbp:location
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gptkb:Maryland
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gptkbp:major_city
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gptkb:Upper_Marlboro
gptkb:Dunkirk
gptkb:Laurel
gptkb:Bowie
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gptkbp:mouth
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gptkb:Calvert_County,_Maryland
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gptkbp:navigable
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partially navigable
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gptkbp:recreation
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fishing
hiking
boating
birdwatching
|
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gptkbp:tributary_of
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gptkb:Chesapeake_Bay
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gptkbp:wildlife
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gptkb:beach
gptkb:mythological_figure
various fish species
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