This HTML5 document contains 5 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
n4thegreenelephant.
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:128264083
rdf:type
prov:Entity
prov:value
Americans use urban waterways like the Patapsco River as sources of drinking water and for a variety of activities including boating, fishing and swimming.
prov:wasQuotedFrom
n4:us
Subject Item
isap:435587212
prov:wasDerivedFrom
isa:128264083
Subject Item
isap:341639758
prov:wasDerivedFrom
isa:128264083