About: http://webisa.webdatacommons.org/281707741

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 water at hydrothermal vents is highly toxic, containing metal-sulfides and chemicals such as hydrogen sulfide and carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	britannica.com