About: http://webisa.webdatacommons.org/407720498

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	R6 together with R7 and/or R8 together with R9 also denote alkylene, such as ethylene, trimethylene, tetramethylene, pentamethylene, 1-methyltetramethylene or 2,2-dimethyltrimethylene.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com