Assertion: bass's neck | /r/HasProperty | contoured
Facets:
value: from tops
type: OTHER
value: from backs
type: LOCATION
value: from hard maple, peg holes
type: OTHER
Source sentences:
text: Necks were contoured from hard maple, peg holes drilled, tops and backs formed-sanded, ribs bent and bass bars installed on tooling either made for or developed under Kuhrmeyer's direction.