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isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
n4stackoverflow.
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Subject Item
isa:109128264
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prov:Entity
prov:value
Even if B was a subclass of A, casting a List<B> to a List<A> is bad because it could allow you to add to that list instances of A (but not B) and the compiler would happily do that, even though it would not agree with the actual (runtime) type of the collection.
prov:wasQuotedFrom
n4:com
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isap:472093995
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isa:109128264