If "Workers in green and white vest and hard hats waiting to go to work." does that mean that "Workers are construction workers waiting to finish building a house."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: Waiting to go to work does not imply that they are waiting to finish a house..

Given the sentence "An older man is shopping at walmart for laundry soap." is it true that "An elderly man is shopping at walmart for cleaning supplies."?

it is not possible to tell
Explanation: An older man is older in relative terms but need not be an elderly man..

Given the sentence "A couple stands behind their wedding cake." is it true that "The couple stands by the cake."?

yes
Explanation: To be behind a wedding cake is to be by it..

Given the sentence "A girl sits on the side of a large mountain with one leg hanging off." is it true that "A girl in jean shorts and a white tank top is dangling her leg over the side of a mountain."?
it is not possible to tell
Explanation: A girl with one leg hanging off a mountain doesn't imply that her leg was dangling..