Assertion: typhoon's system | /r/IsA | tropical storm
Facets:
value: on september
type: TEMPORAL
value: by the joint typhoon warning center
type: OTHER
value: subsequently
type: TEMPORAL
value: during july
type: TEMPORAL
Source sentences:
text: The hybrid system was subsequently classified as Tropical Storm 04W by the JTWC during July 23, before the JMA named it Lupit later that day.
text: On September 20, the system was classified as a tropical storm, and thereafter began to intensify.
text: The system was classified as a tropical storm by the Joint Typhoon Warning Center on September 6, while the Japan Meteorological Agency, the agency responsible for naming typhoons, did not upgrade the system until a day later.