<http://webisa.webdatacommons.org/109093627>	<http://www.w3.org/ns/prov#value>	"microbes such as bacteria, viruses, and protozoa.??? These systems, especially when automated, are expensive, but they" .
<http://webisa.webdatacommons.org/109093627>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usgs.gov> .
<http://webisa.webdatacommons.org/prov/27453096>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/109093627> .
<http://webisa.webdatacommons.org/109093627>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .