R & A: Sitting by the water doesn't always mean talking to each other.
it is not possible to tell
Q: Can we conclude from "A man and a woman sitting by the water." that "The man and woman are talking to each other."?
Options:
- yes
- no
- it is not possible to tell

R & A: A pair of children are building a sand castle at the beach.
it is not possible to tell
Q: Given the sentence "Two children play at the beach." is it true that "Having made a hole and a pile of sand."?

R & A: People milling around in a subway station before the train comes are not necessarily waiting for a train.
it is not possible to tell
Q: Premise: "People milling around in a subway station before the train comes through."
Hypothesis: "People are waiting for a train."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

R & A: One can not hold an infant and eat food at the same time.
no
Q:
Premise: "A man holds an infant while leaning against a building."
Hypothesis: "A man is eating food."
Do we know that the hypothesis entailed by the premise?