Assertion: speaker's woofer | /r/CapableOf | move large volume of air ⁠— ⁠a task
Facets:
value: appropriately
type: MANNER
Source sentences:
text: To accurately reproduce the lowest tones, a woofer, or group of woofers, must move an appropriately large volume of air ⁠— ⁠a task that becomes more difficult at lower frequencies.