About: http://webisa.webdatacommons.org/338717579

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 durable check valve prevents water siphoning from the aquarium which may damage carpet, furniture and air pump or drain aquarium, killing fish or other inhabitants.
http://www.w3.org/ns/prov#wasQuotedFrom	petsupplies.com