Assertion: banjo | /r/HasProperty | converted to an open-back version
Facets:
value: easily
type: MANNER
value: by removing a few thumbscrews
type: MANNER
Source sentences:
text: Some players choose to use a closed-back banjo that can be easily converted to an open-back version by removing a few thumbscrews and removing the resonator from the back of the banjo.