Assertion: nitrogen | /r/HasProperty | studied at same time
Facets:
value: by carl wilhelm scheele
type: OTHER
value: by henry cavendish
type: OTHER
value: by joseph priestley
type: OTHER
Source sentences:
text: Nitrogen was also studied at about the same time by Carl Wilhelm Scheele, Henry Cavendish, and Joseph Priestley, who referred to it as burnt air or phlogisticated air.