Please answer the following question by reasoning step-by-step. Premise: "Two girls are standing behind another girl."
Based on this premise, can we conclude that the hypothesis "Three girls are sitting and practicing witchcraft." is true?
Options:
- yes
- it is not possible to tell
- no. Step-by-step reasoning:
There must be either two or three girls. The girls cannot be sitting if they are standing. So the answer is no.