Premise: "A young boy and girl ascending a staircase."\nBased on this premise, can we conclude that the hypothesis "A brother and sister are going upstairs for bed." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no
Stream of thoughts:
it is not possible to tell
The boy and girl may be brother and sister or just friends.

They may be going upstairs for bed or just to play.

.

Final answer: it is not possible to tell