About: http://webisa.webdatacommons.org/314898802

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	In other words, A.a and B.a are a pre-defined primary/foreign key pair. [0776] Also, let there be a spreadsheet S which may have been authored using a spreadsheet application such as MS Excel???.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com