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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#
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isa:162976610
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prov:Entity
prov:value
If some unknown person gives you his / her email address and you want to verify whether it is genuine or not before actually sending an email, then what can you do.One method is to send an actual email to him and wait for the response.
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n4:com
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