About: http://webisa.webdatacommons.org/313445988

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	Shown in FIG. 1 is an apparatus 10 for sounding an alert that a wearer of that apparatus has fallen into a body of water and may be in distress, or in imminent danger of drowning.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com