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.

Sentence: 'October birthstone , Pink Tourmaline set in 14K yellow frame with 14K rose , 14K white and 18K yellow gold .', Argument/Subject 1: 'tourmaline', Argument/Subject 2: 'october'
be birthstone of

Sentence: 'Andros is the largest of the Bahama islands , lying on the western side of the U-shaped Great Bahama Bank .', Argument/Subject 1: 'andro', Argument/Subject 2: 'bahama'
be island in

Sentence: 'God is a name given in English to the one supreme being , especially but not exclusively , in the beliefs of the three major Abrahamic religions as well as Sikhism and Zoroastrianism .', Argument/Subject 1: 'religion', Argument/Subject 2: 'god'

be belief in