1796
A powerful bomb tore through a waiting shed at the Davao City international airport at about 5 . 15 pm ( 0915 GMT ) while another explosion hit a bus terminal at the city .
 geographical social political: the city; facility: a waiting shed at the Davao City international airport; facility: the Davao City international airport; facility: a bus terminal at the city; vehicle: bus; weapon: A powerful bomb
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: the city, a waiting shed at the Davao City international airport, the Davao City international airport, a bus terminal at the city, bus, A powerful bomb 
Answer:
 geographical social political: the city; facility: a waiting shed at the Davao City international airport; facility: the Davao City international airport; facility: a bus terminal at the city; vehicle: bus; weapon: A powerful bomb