About: http://webisa.webdatacommons.org/10705461

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	Water vapor varies from 0-4%.Water vapor is a light compound and oxygen and nitrogen are heavier elements.
http://www.w3.org/ns/prov#wasQuotedFrom	wunderground.com