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Professional career McMahon turned professional in 1976 by joining the American Golf Tour ( AGT ) which was a men ’s and women ’s tour where she competed as the only woman for six months before joining the Women ’s Professional Golf Tour ( WPGT ) which was newly established women ’s mini-tour based in Palo Alto , California .
 Professional, McMahon, Golf Tour, Professional Golf Tour, Palo Alto , California
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Professional, McMahon, Golf Tour, Professional Golf Tour, Palo Alto , California