From the given sentence, extract the phrase (often noun or verb) that carries the given relationship. The generated phrase should be present in the sentence.

[Q]: Given Relationship: 'be bishop of', Sentence: 'The Bishops of Rome petitioned Pope Clement VIII to forbid coffee drinking to all of Christendom .'
[A]: Bishops


[Q]: Given Relationship: 'be invent by', Sentence: 'When Tim Berners-Lee invented the World Wide Web , he gave the world a new medium for publishing content , both personal and professional .'
[A]: invented


[Q]: Given Relationship: 'battle', Sentence: '40-minute video class of Rabbi Aharon Feldman as he discusses the constant battle between the good and the evil inclination as based upon the vesre in Proverbs 18:17 .'
[A]:
battle