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The Bravo Lake Formation in central Baffin Island is a rare alkaline suite that formed as a result of submarine rifting during the Paleoproterozoic period .
 location: Bravo Lake Formation; location: Baffin Island; location: Paleoproterozoic
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Bravo Lake Formation; location: Baffin Island; location: Paleoproterozoic