Q: "A man in a plaid shirt works on his knees near a blue truck." Does this mean that "Man is praying."?
A: no

Q: "Dirt biker focuses on the next obstacle." Does this mean that "A woman practices for her motocross competition."?
A: it is not possible to tell

Q: "A young woman with an elaborate hairstyle sings into a microphone in an unspecified situation." Does this mean that "The woman is swimming with sharks."?
A: no

Q: "This man is holding a shovel." Does this mean that "The man is empty handed"?
A:
no