About: http://webisa.webdatacommons.org/21348901

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 color change is involuntary, contrary to common belief, and is brought about by light, temperature, and nervous stimulation such as anger or fear.
http://www.w3.org/ns/prov#wasQuotedFrom	howstuffworks.com