About: http://webisa.webdatacommons.org/219288028

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	They can also be substituted by groups that react, directly or indirectly, with functional groups of amine type, for example, borne by biological molecules or active agents, such as proteins and enzymes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au