About: http://webisa.webdatacommons.org/7783902

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	This approach is attractive because it can provide a convenient means of water pollutant detection, although there are challenges such as ways to cope with the multi reflection between the two walls of the glass bottle.
http://www.w3.org/ns/prov#wasQuotedFrom	usgs.gov