About: http://webisa.webdatacommons.org/56628299

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	FIG. 4 is a graph that depicts a change in the dissolved oxygen concentration of the water treated by the gas-liquid dissolving apparatus explained in the first embodiment against the apparatus operation time.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com