Assertion: grade school's grade | /r/HasProperty | introduced
Facets:
Source sentences:
text: Grades were therefore introduced.
text: In response to concerns shown by employers and universities that it was not possible to distinguish exceptional candidates from the large number of students achieving A grades, and in order to mirror the current GCSE standards, a debate arose as to whether a new, higher "super A" grade (like the A* grade at GCSE) should be introduced.