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: 'land on', Sentence: 'Huygens - landed on Titan , Saturn 's largest moon , in January 2005 .'
landed

Given Relationship: 'become', Sentence: 'But how did the Apostle Paul become a Christian and an Apostle ?'
become

Given Relationship: 'be city in', Sentence: 'Austin is the capital of the U.S. state of Texas and home to the University of Texas . . Situated in Central Texas , Austin is the fourth-largest city in Texas the 16th largest in the United States .'

city