as for it; it (with a topic marker followed by the object form)
→ 은
phraseRare#22,463
as for it; it (with a topic marker followed by the object form)This is not a fixed phrase. In the example, 은 is a topic marker attached to the preceding name 톰, while 그것을 means “it” with the object marker 을. The natural English translation depends on the verb.