Consider the question. Premise: "A man in black talking to a woman on the street."
Hypothesis: "The man and woman are dating."
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?
A man talking to a woman on the street are not always dating.