Assertion: aluminum | /r/HasProperty | abundant element
Facets:
value: in the earth
type: LOCATION
value: very
type: DEGREE
Source sentences:
text: Aluminum is an abundant element in Earth's crust: it is believed to be contained in a percentage from 7.5% to 8.1%.
text: Although aluminium is very abundant in the earth's crust, compounds suitable for reduction to the metal are not.
text: It is an abundant element in the earth’s crust.