5097
Tennis experts cite her mental toughness , the completeness and variety of her game , her footspeed and footwork , and her one-handed backhand ( which John McEnroe described as " the best single-handed backhand in both the women 's or men 's game " ) as the principal reasons for her success .
 person: John McEnroe
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: John McEnroe