About: http://webisa.webdatacommons.org/333422249

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	Actually the units are the same and there is no chance to obtain another sample such as saliva .
http://www.w3.org/ns/prov#wasQuotedFrom	protocol-online.org