212397
Materpiscis ( Latin for mother fish ) is a genus of ptyctodontid placoderm ( a class of extinct , superficially shark-like armored fishes ) from the Late Devonian ( about 380 million years ago ) located at the Gogo Formation of Western Australia .
 location: Western Australia
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: Western Australia 
Answer:
 location: Western Australia