Assertion: geyser | /r/HasProperty | predictable
Facets:
value: based on their history
type: OTHER
Source sentences:
text: No, geysers do not run on schedules, but because geologists have been observing them for so long, many geysers are predictable based on their history.
text: Be prepared to hang out and wait for geysers that are predictable, but take those eruption times with a grain of salt.