Assertion: cyclone's circulation | /r/HasProperty | closed low-level atmospheric
Facets:
Source sentences:
text: A tropical cyclone is a rapidly rotating storm system characterized by a low-pressure center, a closed low-level atmospheric circulation, strong winds, and a spiral arrangement of thunderstorms that produce heavy rain or squalls.
text: A tropical cyclone is a fast-spinning storm system that has a low-pressure center, a closed low-level atmospheric circulation, strong winds, and a spiral arrangement of thunderstorms that produce heavy rain.