Bob's going to Bob's house.
(Bob is going to the house Bob owns).
Look, a bear! It's going to its cave.
(Look a bear. It is going to the cave it owns)
"its" is a weird special case.
Bob's going to Bob's house.
(Bob is going to the house Bob owns).
Look, a bear! It's going to its cave.
(Look a bear. It is going to the cave it owns)
"its" is a weird special case.