About: http://webisa.webdatacommons.org/454791652

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	Biospecimens are materials taken from the human body, such as tissue, blood, plasma, and urine that can be used for cancer diagnosis and analysis.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov