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: 'Israel is unlawfully occupying Gaza and the West Bank , which is a violation the United Charter and invalidates the right of ?self-defence under article 51 .', Argument/Subject 1: 'israel', Argument/Subject 2: 'west bank'
occupy

Sentence: 'WE BELIEVE that the Holy Spirit is the third Person of the Triune God .', Argument/Subject 1: 'holy spirit', Argument/Subject 2: 'triune god'
be person of

Sentence: 'Tickets for the journey to Galway can be purchased either online or from the bus driver .', Argument/Subject 1: 'ticket', Argument/Subject 2: 'online'

be purchase