Consider the question. Premise: "A young blond-haired child tries to put a cellphone in his mouth."
Hypothesis: "The child is teething."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
 What is the step-by-step reasoning process to arrive at the answer: it is not possible to tell?
Putting the cellphone in his mouth does not mean the child is teething.