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: 'flow into', Sentence: 'The Jordan River and a lot of mountain streams flow down into the Dead Sea , but the only way for water to leave is through evaporation .'
into

Given Relationship: 'be service of', Sentence: 'See a list of publications by Mayo Clinic authors on mitral valve disease on PubMed , a service of the National Library of Medicine .'
service

Given Relationship: 'be language speak in', Sentence: 'While the primary language of Italy is Italian , many people speak some English .'

language