About: http://webisa.webdatacommons.org/203053262

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	Some way such as self restrictio, allowing some local reflexivity, would be helpful to express that ring structures are auto-connected that is, rings are a kind of chemical structure which isConnectedTo to itself.
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org