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PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
n5linuxtopia.
Subject Item
isa:202232823
rdf:type
prov:Entity
prov:value
With upcasting, you know, for example, that a Circle is a type of Shape so it??s safe to upcast, but you don??t know that an Object is necessarily a Circle or a Shape so it??s hardly safe to downcast unless you know exactly what you??re dealing with.
prov:wasQuotedFrom
n5:org
Subject Item
isap:494021144
prov:wasDerivedFrom
isa:202232823
Subject Item
isap:72699116
prov:wasDerivedFrom
isa:202232823