About: http://webisa.webdatacommons.org/181792304

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	As in the M unit, any methyl group could be replaced in D or T with a group R which is other than methyl.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au