Question: Does jackie chan teach hospitality law?, Answer:Yes, Description of Jackie Chan: Hong Kong actor and martial artist, Fact1:  At the Hong Kong Polytechnic University, Jackie Chan teaches the subject of tourism management., Fact2: Hospitality law is one of the subjects in tourism management
Step1: What subject does Jackie Chan teach?, Step2: Is hospitality law part of #1?, Wikipedia page for step 1: Jackie Chan, Wikipedia page for step 2: , not_definitive_answer: False, incorrect_answer: False