Assertion: mild steel | /r/HasProperty | the most used
Facets:
value: currently
type: TEMPORAL
value: most widely
type: DEGREE
value: most commonly
type: DEGREE
Source sentences:
text: Mild steel is the least expensive kind of steel as well as the most commonly used.
text: This is one of the main reasons why mild steel is currently the most widely used and produced steel type in the world.