268
When Haider arrived in Venice earlier this week , protesters on boats threw stones and fireworks along the canals .
 geographical social political: Venice; person: Haider; person: protesters on boats; vehicle: boats; location: the canals; weapon: stones; weapon: fireworks
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 geographical social political: Venice; person: Haider; person: protesters on boats; vehicle: boats; location: the canals; weapon: stones; weapon: fireworks