date	skl	ses	number	class	url	title
19980501	3	1	0	red		
19980512	3	1	0	b_yellow		
19980513	3	1	0	b_yellow		
19980514	3	1	0	b_yellow		
19980515	3	1	0	b_yellow		
19980519	3	1	0	b_yellow		
19980520	3	1	0	b_yellow		
19980521	3	1	0	b_yellow		
19980522	3	1	0	b_yellow		
19980526	3	1	0	b_yellow		
19980527	3	1	0	b_yellow		
19980528	3	1	0	b_yellow		
19980529	3	1	0	b_yellow		
19980602	3	1	0	b_yellow		
19980603	3	1	0	b_yellow		
19980604	3	1	0	b_yellow		
19980605	3	1	0	b_yellow		
19980609	3	1	0	b_yellow		
19980610	3	1	0	b_yellow		
19980611	3	1	0	b_yellow		
19980616	3	1	0	b_yellow		
19980617	3	1	0	b_yellow		
19980618	3	1	0	b_yellow		
19980619	3	1	0	b_yellow		
19980622	3	1	0	b_yellow		
19980623	3	1	0	b_yellow		
19980624	3	1	0	b_yellow		
19980625	3	1	0	b_yellow		
19980626	3	1	0	b_yellow		
19980628	3	1	0	red		
19980629	3	1	0	b_yellow		
19980630	3	1	0	b_yellow		
19980701	3	1	0	b_yellow		
19980702	3	1	0	b_yellow		
19980703	3	1	0	b_yellow		
19980707	3	1	0	b_yellow		
19980708	3	1	0	b_yellow		
19980709	3	1	0	b_yellow		
19980710	3	1	0	b_yellow		
19980714	3	1	0	b_yellow		
19980715	3	1	0	b_yellow		
19980716	3	1	0	b_yellow		
19980721	3	1	0	b_yellow		
19980722	3	1	0	b_yellow		
19980723	3	1	0	b_yellow		
19980724	3	1	0	b_yellow		
19980727	3	1	0	b_blue		
19980728	3	1	0	b_blue		
19980729	3	1	0	b_blue		
19980730	3	1	0	b_blue		
19980731	3	1	0	b_blue