76436
To the north , east and south is a complex of Pennsylvanian age argillite , chert , diabase and greywacke .
 location: Pennsylvanian
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: Pennsylvanian 
Answer:
 location: Pennsylvanian