Assertion: headphone | /r/HasProperty | built with multipurpose control knob
Facets:
value: on one side
type: LOCATION
value: functionally
type: MANNER
value: cleverly
type: MANNER
Source sentences:
text: Functionally, the headphones are cleverly built with a multipurpose control knob on one side, an ANC on/off switch on the other, and sturdy hinges that let them fold into a compact, portable size.