About: http://webisa.webdatacommons.org/246438050

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	When I was in medical school, one of my teachers speculated that yawning was a response to low oxygen or high carbon-dioxide levels.
http://www.w3.org/ns/prov#wasQuotedFrom	gastongazette.com