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 capital of', Sentence: 'Dr. Rimoin collaborates closely with the DRC Ministry of Health and has offices in Kinshasa at the National Laboratory and in central Congo in Lodja , the administrative capital of the Sankuru District in the Kasai Oriental .'
capital

Given Relationship: 'lead in', Sentence: 'Romney has a mostly solid lead in New Hampshire save for the Union Leader newspaper giving him its anti-endorsement , a good sign that at least liberals believe he the best conservative in the pack and he trails Huckabee by a few points Iowa .'
lead

Given Relationship: 'be chair of', Sentence: 'The Finance Committee is accountable to the Board of Directors and is chaired by the Treasurer .'

chaired