Assertion: hourglass | /r/ObjectUse | used as timer
Facets:
value: with the size of the hourglass
type: OTHER
Source sentences:
text: An hourglass was used as a timer, with the size of the hourglass determining the length of time it measured.
text: An hourglass was used as a timer, with the size of the hourglass determining the length of time it measured.
text: An hourglass was used as a timer, with the size of the hourglass determining the length of time it measured.