Q: If "Two children are walking towards a house with a red van parked outside." does that mean that "Two children are stalked by a pervert."?
Options:
- yes
- it is not possible to tell
- no
A: Not every red van outside a house contains a pervert stalking people.
The answer is it is not possible to tell.

Q: If "Two men are playing in a sports game together." does that mean that "Two men watch football on tv."?
Options:
- yes
- it is not possible to tell
- no
A: The two men watch football or is playing a sports game together.
The answer is no.

Q: Given the sentence "A smiling man in a white shirt is grilling on an open grill." is it true that "A family is eating fastfood at a resturant."?
A: A man is not a family and grilling is different than eating.
The answer is no.

Q: Given the sentence "A man dressed in gold with his gold bike stops to look at the city." can we conclude that "The man is singing at the opera."?
Options:
- yes
- it is not possible to tell
- no
A:
The man cannot be with his gold bike looking at the city and singing at the opera at the same time.
The answer is no.