About: http://webisa.webdatacommons.org/402590391

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	In addition, it is also possible to determine tracer in portion C, with or without determining tracer in portion D. For example, a substrate could be added to portion C in the case where the label is an enzyme.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au