About: http://webisa.webdatacommons.org/100054934

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	R3, R4, and R5 can independently have the structure CnHm, where n is an integer of about 2-20, and m is zero to about 40.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es