This HTML5 document contains 8 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/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
n4washington.
Subject Item
isap:142731561
prov:wasDerivedFrom
isa:163529622
Subject Item
isa:163529622
rdf:type
prov:Entity
prov:value
In the U.S., these systems are often operated by federal agencies including the Department of Energy, the National Oceanic and Atmospheric Administration, the National Aeronautics and Space Administration and the National Science Foundation.
prov:wasQuotedFrom
n4:edu
Subject Item
isap:54406699
prov:wasDerivedFrom
isa:163529622
Subject Item
isap:256439061
prov:wasDerivedFrom
isa:163529622
Subject Item
isap:257307346
prov:wasDerivedFrom
isa:163529622
Subject Item
isap:270089515
prov:wasDerivedFrom
isa:163529622