Q: "A man, leaning against a concrete wall with his arms resting on top, looks over a balcony." Does this mean that "This man is looking for someone"?
A: it is not possible to tell

Q: "Group gathered to go snowmobiling." Does this mean that "Some women have gathered to go snowmobiling in wintertime."?
A: it is not possible to tell

Q: "Two women are talking to one another." Does this mean that "Some women are talking to one another."?
A: yes

Q: "Two boys play with large sticks in the yard." Does this mean that "Two boys play with sticks in the yard."?
A:
yes