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Governor Warner has done plenty to open up the system to SWAM firms and give them a presumptive advantage , even inviting a backlash by non - SWAM firms .
 SWAM, SWAM firms, them, non - SWAM firms, SWAM, Governor, Governor Warner
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 SWAM, SWAM firms, them, non - SWAM firms, SWAM, Governor, Governor Warner