About: http://webisa.webdatacommons.org/177754115

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	Also, nitrogen and other gases produced in both the septic tank 10 and in the sand filter 120 can vent to the atmosphere through the equilibration tubes 142, 146.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com