Assertion: titanium | /r/HasProperty | clean
Facets:
value: very
type: DEGREE
value: from coatings
type: OTHER
value: from oil
type: OTHER
value: from grease
type: OTHER
value: from oxides
type: OTHER
Source sentences:
text: Titanium has to be very clean from oil, grease, coatings, and oxides before welding takes place.