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PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
n5stackoverflow.
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:201980190
rdf:type
prov:Entity
prov:value
Allocating something empty and checking with type() is improper not just because of the useless object's instance, but even because you can not check, for example, if your object is a file without creating a file on filesystem (type(file()) fails because file() requires at least an argument)
prov:wasQuotedFrom
n5:com
Subject Item
isap:499544076
prov:wasDerivedFrom
isa:201980190