About: http://webisa.webdatacommons.org/242009672

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	Play of any kind requires energy, and across the animal kingdom, energy is a precious commodity.
http://www.w3.org/ns/prov#wasQuotedFrom	doublexscience.org