32980
The summit of this mountain peak is formed by a succession of Tertiary limestones ranging in age from the Eocene or Oligocene up to recent reef deposits , with intercalations of volcanic rock in the older beds .
 location: Tertiary; location: Eocene; location: Oligocene
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: Tertiary, Eocene, Oligocene 
Answer:
 location: Tertiary; location: Eocene; location: Oligocene