About: http://webisa.webdatacommons.org/122479025

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	Each bottles is mostly a tube with springs and caps that open and close as the bottle is lowered to stops at five different depths between 0 and 50 meters.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencemag.org