For whom does the bell toll?

Whom is:

Some people like swimming.

"Some people" is:

Are you interested in something?

In this setence, "something" is:

What cat ate all the food?

"What" is:

To whom did you give the horses?

"Whom" is:

Do you know some facts?

"some facts" is:

A certain hockey player lives in a cottage.

"A certain hockey player" is:

For what reason am I obsessed with revenge?

"what reason" is:

 τίς ἐν τῇ οἰκιᾳ ἐστιν;

τίς is:

τί βλεπει ὁ νεανιας;

τί is:

τοῖς τισὶ λόγοις πιστεύει.

τισὶ is:

τινος δεσποτου αἱ θεραπαιναι εἰσιν.

τινος is: