About: http://webisa.webdatacommons.org/22829057

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 polymer (A) may be either constituted from one kind from of each of R1, R2 and R3, or a copolymer constituted from two or more kinds of each of R1, R2 and R3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au