About: http://webisa.webdatacommons.org/245755323

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	rine or bromine), --NO2, or --C.tbd.N; and n' is zero or one; and with the proviso that Z4 is not --CO--O-- or --O--CO-- when R1 is a group having only one carbon atom.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com