About: http://webisa.webdatacommons.org/369528836

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	levels, especially for studies where only a limited number of spots will be identified.
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com