About: http://webisa.webdatacommons.org/61519959

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 trick is that inside the nozzle there is a nipple that looks very similar to the hydration pack nipples.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com