823
He has given evidence to select committees of the House of Commons and the Canadian Senate and predicted the escalation of gun crime on Britain ' s streets .
 geographical social political: Canadian; geographical social political: Britain; organization: the House of Commons; organization: the Canadian Senate; person: He; person: select committees of the House of Commons and the Canadian Senate; facility: Britain ' s streets; weapon: gun
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 geographical social political: Canadian; geographical social political: Britain; organization: the House of Commons; organization: the Canadian Senate; person: He; person: select committees of the House of Commons and the Canadian Senate; facility: Britain ' s streets; weapon: gun