Q: "A Jewish family joins for dinner on a sunday to worship." Does this mean that "Some people have met for dinner."?
A: yes

Q: "A black and white dog is biting onto a stick in the water." Does this mean that "A dog is playing fetch."?
A: it is not possible to tell

Q: "The girl dressed in pink is bowing down on one knee." Does this mean that "A girl greeting the Queen."?
A: it is not possible to tell

Q: "A horse and rider are jumping over a hurdle." Does this mean that "The horse is a beginner"?
A:
it is not possible to tell