Assertion: sound wave's frequency | /r/HasProperty | 2.0 hertz
Facets:
value: in this case
type: TEMPORAL
Source sentences:
text: cycling, periodically—from lowest frequency (0.5 hertz) to highest frequency (2.0 hertz), top to bottom.
text: In this case, the beat frequency would be 2.0 Hz, which means that 2 beats would be heard every 1 second or 4 beats every 2 seconds.
text: T and f are These three dots are flashing, or, periodically—from lowest frequency (0.5 hertz) to highest frequency (2.0 hertz), top to bottom.