About: http://webisa.webdatacommons.org/301283470

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	???Urea??? as used herein alone or as part of another group refers to an ???N(Rc)C(O)NRaRb radical, where Ra, Rb and Rc are any suitable substituent such as H, alkyl, cycloalkyl, alkenyl, alkynyl or aryl.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com