About: http://webisa.webdatacommons.org/94021578

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	An alternative would be to use an active agent that is colored, e.g. trypan blue, or an active agent to which a dye has been bound, e.g. the dye fluorescein
http://www.w3.org/ns/prov#wasQuotedFrom	google.com