date	time	shops	houses	street
2011-08-08	07:00	closed=start	stalls=start	
2011-08-08	07:04			hawker
2011-08-08	07:07			hawker
2011-08-08	07:09			hawker
2011-08-08	07:11			hawker
2011-08-08	07:13			collector
2011-08-08	07:28	closed=end;preparing=start		delivery
2011-08-08	07:35			delivery
2011-08-08	07:42			delivery
2011-08-08	07:43	preparing=end;opened=start		
2011-08-08	07:45			hawker
2011-08-08	07:51			hawker
2011-08-08	07:58			delivery
2011-08-08	08:02			hawker
2011-08-08	08:10			hawker
2011-08-08	08:15		stalls=end;cleaning=start	
2011-08-08	08:17			delivery
2011-08-08	08:24			hawker
2011-08-08	08:26		cleaning=end	
2011-08-08	08:29			collector
2011-08-08	08:31			hawker
2011-08-08	08:36		social=start	hawker
2011-08-08	08:43			hawker
2011-08-08	08:45		social=end	hawker
2011-08-08	08:50			collector
2011-08-08	08:52			hawker
2011-08-08	08:54			collector
2011-08-08	09:00		social=start	collector=start
2011-08-08	09:05		social=end	
2011-08-08	09:07		cleaning=start	collector=end
2011-08-08	09:14			hawker
2011-08-08	09:17			delivery
2011-08-08	09:18		cleaning=end	
2011-08-08	09:23		social=start	
2011-08-08	09:27			hawker
2011-08-08	09:31		social=end	
2011-08-08	09:35			hawker
2011-08-08	09:44			delivery
2011-08-08	09:46		social=start	
2011-08-08	09:51		social=end	
2011-08-08	09:53			beggar
2011-08-08	09:57		social=start	
2011-08-08	10:03			hawker
2011-08-08	10:15		social=end	
2011-08-08	10:22			hawker
2011-08-08	10:29			delivery
2011-08-08	10:33			collector
2011-08-08	10:40		social=start	hawker
2011-08-08	10:45			beggar
2011-08-08	10:52		social=end	
2011-08-08	10:55			delivery
2011-08-08	11:02		social=start	
2011-08-08	11:10			hawker
2011-08-08	11:20		social=end	
2011-08-08	11:30			hawker
2011-08-08	11:45			delivery
2011-08-08	12:00	opened=end