287953
The event was part of the upper echelon of both the women 's and men 's tours , as part of the ATP Masters Series and the WTA Tier I events respectively .
 organization: ATP; organization: WTA
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: ATP, WTA 
Answer:
 organization: ATP; organization: WTA