About: http://webisa.webdatacommons.org/89218045

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	for what i have to use the MD5 and SHA-1 ???If you do not know what it is then you do not really need it.MD5 is a message digest algorithm that takes a message of arbitrary length and produces a 128-bits digital signature of the message.
http://www.w3.org/ns/prov#wasQuotedFrom	modaco.com