About: http://webisa.webdatacommons.org/31883313

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	'Perhaps' is a parenthetical in the sentence and should have commas around it, but it can be removed without changing the meaning.
http://www.w3.org/ns/prov#wasQuotedFrom	grammarly.com