ジェーンはハンドバッグを５つ持っている。

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

handbag; purse

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

five

to hold (in one's hand); to take; to carry; to possess; to have; to own; to maintain; to keep; to last; to be durable; to keep; to survive; to take charge of; to be in charge of