About: http://webisa.webdatacommons.org/423195322

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	hydrogen or any other substituent where the atom attached to the carbon is a heteroatom or cyano. Hence, CF.sub.3, CH.sub.2OH and CH.sub.2CN, for example, are all C.sub.1 alkyls.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com