About: http://webisa.webdatacommons.org/291228512

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	In my example, the gasses were a forcing when first introduced into the system, after which they created a feedback (forcings are external to a system, feedbacks are internal).
http://www.w3.org/ns/prov#wasQuotedFrom	judithcurry.com