Q: If The man smiled at her but she did not smile back., can we say that "A man and woman reacted to one another. "?

A: yes

Q: If What was it?, can we say that "What showed up?"?

A: it is not possible to tell

Q: If In the Lodore area, it's worth taking a detour to see Lodore Falls, situated behind the Lodore Hotel., can we say that "Lodore Falls can be found nearby the Lodore Hotel."?

A: yes

Q: If yeah but they put some kind of, can we say that "Yes but they put something on them to help them."?

A:
it is not possible to tell