178
Britain 's chief justice quashed the murder convictions of four people for Irish Republican Army bombings that killed seven people in 1974 .
 geographical social political: Britain; cardinal: four; organization: Irish Republican Army; cardinal: seven; date: 1974
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
 Entities: Britain, four, Irish Republican Army, seven, 1974 
Answer:
 geographical social political: Britain; cardinal: four; organization: Irish Republican Army; cardinal: seven; date: 1974