Assertion: storm | /r/CapableOf | intensify to attain hurricane intensity
Facets:
value: by 18:00 utc
type: TEMPORAL
value: steadily
type: MANNER
value: on september
type: TEMPORAL
Source sentences:
text: Continuing westward under the influence of a mid-level ridge, the storm steadily intensified to attain hurricane intensity by 18:00 UTC on September 29.