Assertion list for term "a volume control".
Results from Ascent++: 7
headphone → HasA → a volume control 0.51
headset → HasA → a volume control 0.48
speaker → HasA → a volume control 0.47
radio → HasA → a volume control 0.42
monitor → HasA → a volume control 0.28
nervous system → HasA → a volume control 0.27
microphone → HasA → a volume control 0.25