About: http://webisa.webdatacommons.org/173130168

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	Step 306 may involve displaying two voting options, which may include an option to vote like or dislike, depending on whether the user likes or dislikes the answer.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com