312211
Most of the buildings are still used for manufacturing purposes , although a few , including the Heiser , Rosenfeld , and Strauss buildings , have been converted into loft apartments or offices .
 None
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:  
Answer:
 None