The the whole idea about this chapter is that Percy just wants to know how he could possibly be related to a god. And Annabeth tells him that his dad most likely is a god. She doesn't know which god, though. The only way Percy could have killed a Minotaur is if he had special powers that only a god could give him.
Explanation:
Sorry if it's wrong, I haven't read this book since 6th grade.
percy jackson was the gaurd of the flag and he was surrounded by the other team and they nearly killed him but he fell into the water and suddenly he started to heal