About: http://webisa.webdatacommons.org/69455699

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	A particularly useful class of compounds are those in the classes (HS(CH2)nX) wherein n is an integer preferably from 1 to 21, and x is methyl, ethylene or fluorinated methyl terminated group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com