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.

Input: Consider Input: Sentence: 'What it means is that both what Bush said for the benefit of Abbas , and what what he wrote in his carefully crafted letter to Sharon in 2004 are meaningless .', Argument/Subject 1: 'bush', Argument/Subject 2: 'abba'

Output: say of

Input: Consider Input: Sentence: 'All the Israelites did as the LORD had commanded Moses and Aaron .', Argument/Subject 1: 'lord', Argument/Subject 2: 'mose'

Output: command

Input: Consider Input: Sentence: 'What Makes Him Haute The grandson of Superior Oil Co. founder William M. Keck oversees the $ 1.3 billion non-profit W.M. Keck Foundation , which focuses on science and engineering research , medical research , undergraduate education , and southern California .', Argument/Subject 1: 'education', Argument/Subject 2: 'foundation'
Output: be focus of