Q: "A man wearing sunglasses is hugging a woman holding a white purse." Does this mean that "The purse is on the woman."?
A: yes

Q: "One lady in a purple shirt is handing another lady in a purple shirt a shovel." Does this mean that "The men are gardening."?
A: no

Q: "A man is sitting outside at a table and his backpack is next to him on the ground." Does this mean that "The man's backpack is next to him."?
A: yes

Q: "A woman wearing a scarf is tailgating." Does this mean that "A woman wearing a scarf is being tailgated by an angry driver."?
A:
no