About: http://webisa.webdatacommons.org/409778441

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	The detection and classification of submicron-dimensioned particles, particularly viruses, has long been an important goal frustrated by a number of vexing problems.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com