Assertion: extratropical cyclone | /r/CapableOf | transform into subtropical storm
Facets:
value: although not as frequently
type: TEMPORAL
Source sentences:
text: An extratropical cyclone can transform into a subtropical storm, and from there into a tropical cyclone, if it dwells over warm waters sufficient to warm its core, and as a result develops central convection.
text: A tropical cyclone can become extratropical as it moves toward higher latitudes if its energy source changes from heat released by condensation to differences in temperature between air masses; although not as frequently, an extratropical cyclone can transform into a subtropical storm, and from there into a tropical cyclone.