About: http://webisa.webdatacommons.org/423839578

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	My revised understanding of PPC is that it is an action that happened for a duration of time that ended before another action, and PPS is an action that simply happened before another action.
http://www.w3.org/ns/prov#wasQuotedFrom	grammarly.com