Q: "A skateboarder doing a trick on a handrail." Does this mean that "The skateboarder is sleeping on the couch."?
A: no

Q: "A multicolor dog in a red collar crouching on the grass." Does this mean that "A dog is staring at the grass."?
A: it is not possible to tell

Q: "a proud wife to be gets her makeup done on her wedding day." Does this mean that "The woman is about to get married."?
A: it is not possible to tell

Q: "Children holding a rainbow flag and colorful balloons are walking together with an adult leading them." Does this mean that "An adult driving with four children to the store."?
A:
no