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PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
n5sc.
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:116246593
rdf:type
prov:Entity
prov:value
It must be made of uniformly sized quartz sand or gravel that is free of clay, silt or other material that would have a harmful effect;
prov:wasQuotedFrom
n5:edu
Subject Item
isap:459891705
prov:wasDerivedFrom
isa:116246593