Assertion: crude magnesia | /r/MadeOf | more than 50% mgo
Facets:
Source sentences:
text: The crude magnesia should contain more than 50% MgO, in particular more than 80% MgO.
text: The crude magnesia should contain more than 50% MgO, in particular more than 80% MgO.
text: The crude magnesia should contain more than 50% MgO, in particular more than 80% MgO.