Q: "A group of adults and two infants enjoy dinner." Does this mean that "Tall humans eating"?
A: it is not possible to tell

Q: "A person rows a boat over a large body of water." Does this mean that "Nobody is in the boat."?
A: no

Q: "A juggler bowing after a performance." Does this mean that "A short person bowing"?
A: it is not possible to tell

Q: "A man in a red sleeveless shirt rides a horse." Does this mean that "A man in a red sleeveless shirt is lying on the couch watching television."?
A:
no