Student: Given the sentence "A group of girls in red gowns are in the middle of a musical performance." is it true that "Three girls are wearing red ball gowns in the senior class play."?.
Teacher: Let's think:

User
A group does not have to be three people. And a musical performance does not have to be the senior class play. It could be a musical performance put on by anyone. So the final answer is it is not possible to tell.
Assistant