About: http://webisa.webdatacommons.org/390917076

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	e examples include reactive functional groups such as carbon-carbon unsaturated bonds, hydroxyl groups, amino groups, epoxy groups, thiol groups, isocyanate groups, oxazoline groups and carbodiimide groups.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com