About: http://webisa.webdatacommons.org/272017787

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	That is, I will learn English, is a full and complete sentence, while, I will have learnt English, is not. (It requires another piece to be a sentence.)
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com