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.

[EX Q]: Given Relationship: 'be commander in', Sentence: 'On issue after issue our hyper-partisan President has abused both the chain of command and his trust as Commander in Chief .'
[EX A]: Commander

[EX Q]: Given Relationship: 'be language of', Sentence: 'Pakistan and India had endured centuries of British colonialism and therefore had adopted British-style bureaucracy and even the English language as a sort of lingua franca .'
[EX A]: language

[EX Q]: Given Relationship: 'offer in', Sentence: 'The Department offers courses on Communication Skills in English , Engineering Economics , Business Management and Industrial Management .'
[EX A]:
offers