About: http://webisa.webdatacommons.org/163399744

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	n is a positive integer, preferably 1, 2 or 3.When n is 1, it is glycine; when n is 2, it is .beta.-alanine, and when n is 3, it is .gamma.-aminobutyric acid.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com