"I'm writing this to let you know that a fight had taken place during class, and I wish to voice my opinions about it and how you can make a difference to make sure something like this doesn't happen again, I think we can start by having a talk with the students to understand the issues between them.__"
Based merely on "out of water," this is a prepositional phrase.
Explanation:
"Out" is an adverb (an adverb asks what, where, when) because out answers the question of what. "Of" is a preposition and "water" is the object of the preposition.
