instruction:
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.
question:
Given Relationship: 'be professor of', Sentence: 'Your nerves learn to communicate more effectively with your muscle cells , allowing the muscle to recruit more cells during each contraction , says Mark A. W. Andrews , PhD , associate professor of physiology at Lake Erie College of Osteopathic Medicine in Erie , Pa .'
answer:
professor

question:
Given Relationship: 'be chair of', Sentence: 'On the basis of the assessment , the Executive Vice Chancellor and the Chair of the Academic Senate will again consult regarding the appropriate governance structure to follow .'
answer:
Chair

question:
Given Relationship: 'be speak in', Sentence: 'If Italians in Switzerland often speak French in their common parliament they do not do so because they are menaced by some savage police law , but because the civilised citizens of a democratic state themselves prefer a language that is understood by a majority .'
answer:
speak