Given a sentence and two mentions from the text (arguments), indicate a phrase (a verb or noun phrase) that describes the relationship between the provided arguments.
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Question: Sentence: 'Catholics believe the Eucharist is the true Body of Christ .', Argument/Subject 1: 'catholic', Argument/Subject 2: 'christ'

Answer: believe in

Question: Sentence: 'The trial was carried out in Gauteng province in South Africa among men aged 18-24 years and was funded by the French Agence Nationale de Recherches sur le SIDA .', Argument/Subject 1: 'gauteng', Argument/Subject 2: 'south africa'

Answer: be province in

Question: Sentence: 'And today the most common form of UNIX is Linux .', Argument/Subject 1: 'linux', Argument/Subject 2: 'unix'

Answer:
be form of