About: http://webisa.webdatacommons.org/233799024

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	The system may use an internal or an external tracer to measure mass fluxes of methane, carbon dioxide, and other metabolic gases.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com