About: http://webisa.webdatacommons.org/324762296

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	However, resolving sparse molecules in large volume samples, such as drinking water that contain vast amounts of other cells and molecules, remains challenging.
http://www.w3.org/ns/prov#wasQuotedFrom	upenn.edu