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PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
n4stackoverflow.
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:73651614
rdf:type
prov:Entity
prov:value
I prefer this approach because: you do not have to iterate over 2 collections, you can get at things other than name and value if you need to, and you can sanitize your values before you store them in the object (if you have default values that you do not wish to store, for example).
prov:wasQuotedFrom
n4:com
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isap:369865825
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isa:73651614