About: http://webisa.webdatacommons.org/419206068

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	the 0, 1, 2, 3 or 4 and denoting the degree of substitution; and x is an integer from 0 to 1. 44.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com