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: 'buy', Sentence: 'Overall , diabetes is one of the therapy might start by the end of 2005 , and eventually about 400 patients buy cheap uk viagra will be revolutionary cheapest online viagra cheap generic viagra online viagra pills , he added dr . buy cheap viagra online uk Melman is a reasonable possibility since atherosclerosis of arteries decreases blood supply cheapest viagra to both heart and penis .'
buy

Given Relationship: 'be park in', Sentence: 'Victoria Park is the largest urban park in Hong Kong .'
park

Given Relationship: 'die in', Sentence: 'Goldwater died in Paradise Valley , Arizona from Alzheimer 's disease .'

died