- Tea tastes bitter
- Sugar causes food to taste sweet
- Therefore, sugar can cause tea to taste sweet

- Sugar can cause tea to taste sweet
- Taste can be used to distinguish food
- Therefore, if the tea tastes sweet, then there is sugar in the tea

Therefore, if the tea tastes sweet, then there is sugar in the tea
Question: Which sense is used to tell if there is sugar in a glass of tea?
Context: - Tea tastes bitter 
- Taste can be used to distinguish food 
- Sugar causes food to taste sweet