About: http://webisa.webdatacommons.org/212171281

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	Where blood is used or other medium which contains particles, such as cells, which cells may interfere with the assay, it may be desirable to separate the particles before carrying out the assay.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com