About: http://webisa.webdatacommons.org/35538089

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	At least one of L2, L3 and L4 preferably is a single bond or -ethynylene-(???C???C???).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com