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.

[EX Q]: Sentence: 'A short time after the NFL banned Ephedra , also known by the Chinese been using EPHEDRA because EPHEDRA killed my houghton and I find them kind of headlines .', Argument/Subject 1: 'ephedron', Argument/Subject 2: 'nfl'
[EX A]: be ban by

[EX Q]: Sentence: 'Yin and yang are always opposite , with yin being sweet , cold , and passive and with yang being salty , hot , and aggressive .', Argument/Subject 1: 'yang', Argument/Subject 2: 'yin'
[EX A]: be opposite of

[EX Q]: Sentence: 'The Onam celebration is the largest festival of Kerala , taking place in the first month of the Malayalam Calendar .', Argument/Subject 1: 'onam', Argument/Subject 2: 'keralum'
[EX A]:
be festival of