About: http://webisa.webdatacommons.org/383854682

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 airmass over texas in summer is actually a blocking ridge by which air flows around it, keeping the airmass undisturbed for weeks.Water vapor is a light compound and oxygen and nitrogen are heavier elements.
http://www.w3.org/ns/prov#wasQuotedFrom	wunderground.com