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Given the speed of  Chad Michael Murray  's engagement to Kenzie Dalton -- just one year after he wed One Tree Hill costar  Sophia Bush  -- Internet rumors abounded that Dalton might be pregnant .
 spouse: Chad Michael Murray, Sophia Bush
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Chad Michael Murray, Sophia Bush 
Answer:
 spouse: Chad Michael Murray, Sophia Bush