About: http://webisa.webdatacommons.org/210719654

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	So it is gravity which allows the Earth to have an atmosphere which contains water vapour and nitrogen and CO2 and other trace gases.
http://www.w3.org/ns/prov#wasQuotedFrom	joannenova.com.au