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.

Given Relationship: 'be part of', Sentence: 'About 90 % of the total 192359 metric tonnes of coal reserves is concentrated in a few districts of Bihar , Orissa , Madhya Pradesh and West Bengal in the eastern part of India .'
part

Given Relationship: 'be language of', Sentence: 'Belarusian language East Slavic language of Belarus , spoken by some 10.2 million ... Belarusian features begin to appear in Church Slavonic manuscripts from the 14th ...'
language

Given Relationship: 'be host on', Sentence: 'Video hosted on Youtube and Google .'
hosted