Assertion: geyser's eruption | /r/HasProperty | regular
Facets:
value: very
type: DEGREE
value: at nearly 90-minute intervals with plumes
type: TEMPORAL
Source sentences:
text: When it first evolved, eruptions were very regular, at nearly 90-minute intervals with plumes 45 feet high.
text: The 1870 Washburn Expedition camped near Old Faithful and discovered the geyser had frequent and regular eruptions over 100 feet.
text: Eruptions for both of these systems are long and fairly regular, but not particularly violent.