33956
It has been suggested that anoxic events caused or contributed to the Ordovician–Silurian , late Devonian , Permian–Triassic and Triassic–Jurassic extinctions , as well as a number of lesser extinctions ( such as the Ireviken , Mulde , Lau , Toarcian and Cenomanian–Turonian events ) .
 location: Devonian; location: Ireviken; location: Mulde; location: Lau; location: Toarcian; location: Cenomanian–Turonian
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: Devonian, Ireviken, Mulde, Lau, Toarcian, Cenomanian–Turonian 
Answer:
 location: Devonian; location: Ireviken; location: Mulde; location: Lau; location: Toarcian; location: Cenomanian–Turonian