About: http://webisa.webdatacommons.org/244204072

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	I am unclear why you would want/expect data in in_memory workspaces to persist between ArcMap/ArcPy sessions (your point 2). ??? PolyGeo. ....no, I agree, and I see this part of my question is a little confusing.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com