About: http://webisa.webdatacommons.org/16868536

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	In the case of radicals having carbon atoms, preference is given to those having 1 to 4 carbon atoms, in particular 1 or 2 carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com