Assertion: mortarboard | /r/HasProperty | piece of plywood
Facets:
value: simply
type: MANNER
value: in its most rudimentary form
type: OTHER
Source sentences:
text: In its most rudimentary form, the mortarboard is simply a flat piece of material, such as piece of plywood or the like, generally about two foot square, that can be conveniently placed along a scaffolding or other support structure on which the mason is working.