About: http://webisa.webdatacommons.org/423964632

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	Heteroatoms, such as O or S attached to an alkynyl should not be attached to the carbon that is bonded to a triple bond.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com