Assertion: compound's element | /r/HasProperty | discovered by carl wilhelm scheele
Facets:
value: in 1773
type: TEMPORAL
value: independently
type: MANNER
value: in uppsala
type: LOCATION
value: in earlier
type: TEMPORAL
Source sentences:
text: Oxygen was isolated by Michael Sendivogius before 1604, but it is commonly believed that the element was discovered independently by Carl Wilhelm Scheele, in Uppsala, in 1773 or earlier, and Joseph Priestley in Wiltshire, in 1774.