Assertion: clock | /r/CapableOf | divide their respective times of use
Facets:
value: into 12 hours
type: TEMPORAL
Source sentences:
text: Both an Egyptian sundial for daytime use and an Egyptian water clock for night-time use were found in the tomb of Pharaoh Amenhotep I. Dating to c. 1500 BC, these clocks divided their respective times of use into 12 hours each.