<http://webisa.webdatacommons.org/prov/97913303>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/212700225> .
<http://webisa.webdatacommons.org/212700225>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/212700225>	<http://www.w3.org/ns/prov#value>	"conditions such as pH and the concentration of trace metal ions and oxygen." .
<http://webisa.webdatacommons.org/212700225>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<fao.org> .