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Carol Albert who sold the land in 2006 to  Joseph Sitt  's  Thor Equities  says park employees need more job security .
 founded by: Joseph Sitt, Thor Equities
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:  Joseph Sitt, Thor Equities 
Answer:
 founded by: Joseph Sitt, Thor Equities