Assertion: fluorine | /r/HasProperty | the 13th most abundant element
Facets:
value: on earth
type: LOCATION
value: in the earth's crust
type: LOCATION
Source sentences:
text: Fluorine is the 13th most abundant element in the crust of the Earth:
text: Fluorine is the 13th most common element in the Earth's crust.
text: Fluorine is the 13th most abundant element on Earth and is present in about 600 ppm by mass in the Earth’s crust .
text: Fluorine is the 13th most abundant element in the earth's crust.