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Lieberman kept the pressure on Texas Gov . George W . Bush ' s environmental record with his visit to this battleground state the day after Gore and Republican Bush tangled in their third and final presidential debate .
 Texas, this battleground state, Republican, Lieberman, Texas Gov, Texas Gov . George W . Bush, his, Gore, Republican Bush, their
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 Texas, this battleground state, Republican, Lieberman, Texas Gov, Texas Gov . George W . Bush, his, Gore, Republican Bush, their