Assertion: magnesium | /r/HasProperty | the 3rd most abundant element
Facets:
value: after aluminum
type: OTHER
value: after iron
type: OTHER
value: in the earth
type: LOCATION
Source sentences:
text: It is the 3rd most abundant element in the earth’s crust, after iron and aluminum, and is also found is salty layers, underground brines, and seawater.