Assertion: erbium | /r/HasProperty | discovered by carl gustaf mosander
Facets:
value: for ytterby
type: TRANSITIVE-OBJECT
value: in 1843
type: TEMPORAL
value: in 1842
type: TEMPORAL
Source sentences:
text: Erbium (for Ytterby, a village in Sweden) was discovered by Carl Gustaf Mosander in 1843.
text: Erbium was discovered by Carl Gustaf Mosander in 1842.
text: Erbium (for Ytterby, a town in Sweden) was discovered by Carl Gustaf Mosander in 1843.
text: Erbium (for Ytterby, a town in Sweden) was discovered by Carl Gustaf Mosander in 1843.
text: Erbium (for Ytterby, a town in Sweden) was discovered by Carl Gustaf Mosander in 1843.