At book publishing, HarperCollins had a strong quarter with revenues down only 3% to $407 million and segment EBITDA up 9% to $47 million despite significant bricks-and-mortar store closures, which was a far better performance than we had anticipated.
What is the relationship between 'was' and 'HarperCollins' in the context of the input sentence.
Options: publisher, chief executive officer, founded by, owner of