Information Units are unique entities mentioned during an utterance; for a sentence like “There is a boy. The boy is a brother. He is stealing a cookie. The sister is watching.”, “boy, cookie, sister” are possible IUs.
Information Units are unique entities mentioned during an utterance; for a sentence like “There is a boy. The boy is a brother. He is stealing a cookie. The sister is watching.”, “boy, cookie, sister” are possible IUs.