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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:23683939
rdf:type
prov:Entity
prov:value
It means that foo is a function that can take any number of arguments and returns a pointer to an object of any type (or, more pedantically speaking, a pointer to an object of type void, but there are no objects of type void).
prov:wasQuotedFrom
n4:com
Subject Item
isap:328506073
prov:wasDerivedFrom
isa:23683939