If "Several women sitting at a table at a restaurant wearing islamic headdresses." does that mean that "Women are having lunch together."?\nOptions:\n- yes\n- it is not possible to tell\n- no
Let's think step by step below.
it is not possible to tell
The fact that women are sitting at a table at a restaurant doesn't imply they are having lunch together.

.

Therefore, the answer is it is not possible to tell