Test for natural language inference.\nPremise: "Two girls standing on grass face each other."\nHypothesis: "The girls are standing on their heads."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell
Use reasoning to answer the following question.
it is not possible to tell
Two girls standing facing each other does not infer the girls are standing on their heads.

.

Thus, the answer is it is not possible to tell