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: 'approve', Sentence: 'Some groups of mechanism of Adderall is I want to make it ca n't take the of it There are Donald fda approved generic viagra sildenafil citrate the commercial in prison anyone battling relaxed at the end product did n't stick .'
approved

Given Relationship: 'be creator of', Sentence: 'Bjarne Stroustrup is the creator of C++ , one of the most widely used languages that allows object-oriented programming .'
creator

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