About: http://webisa.webdatacommons.org/359463754

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	Addition of water, blood, urine or other body fluids starts the timer, and a color change signals when the time is up.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com