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.
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Question: Sentence: 'McCullough focusses on Mary , the plain and pontificating middle sister .', Argument/Subject 1: 'mccullough', Argument/Subject 2: 'mary'

Answer: focus on


Question: Sentence: 'Degree qualified , technically sound Civil Engineer with previous maintenance experience and experience of working for the HA .', Argument/Subject 1: 'degree', Argument/Subject 2: 'engineer'

Answer: qualify in


Question: Sentence: 'In June , President Bush signed the new act , often referred to as the most significant change in mine safety legislation in almost 30 years .', Argument/Subject 1: 'act', Argument/Subject 2: 'bush'

Answer:
be sign by