Assertion: urea | /r/HasProperty | produced for first time
Facets:
value: in germany
type: LOCATION
value: by f. wohler
type: OTHER
value: in 1828
type: TEMPORAL
value: synthetically
type: MANNER
Source sentences:
text: First isolated by G.F. Rouelle in 1773, urea was then produced synthetically for the first time in 1828 in Germany, by F. Wohler.