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isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
n4blogspot.
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:292547036
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prov:value
Even the ???how did they do that??? ??? without the wheel, animals such as horses or buffalos or machinery - is a matter of guesswork.
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n4:com
Subject Item
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