Lolita Chakrabarti Guest ColumnistFor Variety‘s Writers on Writers, Lolita Chakrabarti pens a tribute to “Belfast” (screenplay by Kenneth Branagh).“Belfast” is about a relationship that is loving, difficult and full of yearning. It is a love letter to a city and its disintegrating peace.Based on the childhood memories of writer-director Kenneth Branagh, this moving film provides a window into an Irish boy’s coming of age before he finally has to leave the city that defines him.