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: 'open in', Sentence: 'Following a private dedication on June 2 , the Shinnecock Cultural Center and Museum opened to the public on June 16 2001 .'
opened

Given Relationship: 'speak at', Sentence: 'He would probably rather forget the principles I heard him defend in a closed forum last year arguing against inviting Ahmadinejad to speak at Columbia after a previous attempt to have him speak at the institution without Bollinger 's knowledge fell through .'
speak

Given Relationship: 'look at', Sentence: 'Buffy looked at Xander , hoping he would have an answer .'

looked