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The central plains consist mainly of Quaternary sands , loam and clay , as most of the northern mountain regions and the coastal region are largely composed of Cretaceous granite , Triassic stones and Jurassic sandstone formations .
 location: Quaternary; location: Cretaceous; location: Triassic; location: Jurassic
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: Quaternary, Cretaceous, Triassic, Jurassic 
Answer:
 location: Quaternary; location: Cretaceous; location: Triassic; location: Jurassic