About: http://webisa.webdatacommons.org/277648348

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	Very often, in order to detect a particular molecule, they have to first be labeled??? physically attached to something such as a fluorescent dye that permits detection.
http://www.w3.org/ns/prov#wasQuotedFrom	columbia.edu