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/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
n4phys.
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:193667921
rdf:type
prov:Entity
prov:value
They would be built by pumping sand atop some hard base made of rock, concrete or other material.
prov:wasQuotedFrom
n4:org
Subject Item
isap:62063773
prov:wasDerivedFrom
isa:193667921
Subject Item
isap:454987692
prov:wasDerivedFrom
isa:193667921