About: http://webisa.webdatacommons.org/176567966

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	R1 or R2 as C1 -C18 alkyl can be e.g. the groups mentioned above and also, for example, n-tridecyl, n-tetradecyl, n-hexadecyl or n-octadecyl.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au