Assertion: erbium | /r/HasProperty | element
Facets:
value: in the game
type: LOCATION
value: on the periodic table
type: LOCATION
Source sentences:
text: Erbium (pronounced /ˈɝbiəm/) is an element on the periodic table.
text: Erbium was one of three elements found in "yttria" that Mosander separated from the mineral gadolinite.
text: Erbium is an element in the game.