About: http://webisa.webdatacommons.org/377346928

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	Not a problem: Google offers to generate a text, i.e. the grammar & choice of vocabulary is done by a computer ??? while Amazon is basically patenting human-written comments.
http://www.w3.org/ns/prov#wasQuotedFrom	roughtype.com