Assertion: titanium dioxide | /r/HasProperty | extracted
Facets:
value: from rutile
type: LOCATION
value: from anatase
type: LOCATION
value: mainly
type: DEGREE
value: from ilmenite
type: LOCATION
Source sentences:
text: Before the titanium dioxide is extracted, the iron ions must be removed from the solution so that the colour of the final product is not spoiled.
text: It is mainly extracted from ilmenite, rutile and anatase.