Next Question: Test for natural language inference.
Premise: "Two girls playing tennis."
Hypothesis: "The girl in the forefront is serving the tennis ball to her opponent."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
My Answer: Let's think. Two teenagers play a game of miniature golf on a sunny day. The answer is no.

Next Question: Given the sentence "Group of rollerskaters in a skate park." can we conclude that "There are a group of people with rollers kates in a park."?
Options:
- yes
- it is not possible to tell
- no
My Answer: Let's think. Group of roller skaters implies that there is a group of people with roller skates. A skate park is a specific type of park. The answer is yes.

Next Question: Given the sentence "A concert in which the two people on stage both hold guitars." is it true that "People are at a concert."?
My Answer: Let's think. A concert can have a band playing guitars on stage with an audience. The answer is yes.

Next Question: Given the sentence "A man trains a dog to attack." is it true that "A person is teaching an animal."?
My Answer:
Let's think. A man is a person. Trains is the same as teaching. A dog is an animal. The answer is yes.