45088
Beryllium azide , BeN is known and beryllium phosphide , BeP has a similar structure to BeN .
 location: BeN; location: BeP
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: BeN, BeP 
Answer:
 location: BeN; location: BeP