Q: "Athlete throwing a javelin at a track and field event." Does this mean that "An athlete throws a javelin."?
A: yes

Q: "A woman looking through the window of locksmith." Does this mean that "Person is staring at cakes through storefront window"?
A: no

Q: "A woman dressed in black with a hula hoop around her waist performs in front of diners." Does this mean that "A woman is singing and dancing."?
A: it is not possible to tell

Q: "A woman holding a baby and a woman with a towel on her head are sitting on the floor in a house." Does this mean that "One of the women just took a shower."?
A:
it is not possible to tell