mall1	product1	level1	94
mall2	product1	level1	100
mall3	product1	level1	88
mall4	product1	level1	100
mall1	product2	level1	64
mall2	product2	level1	56
mall3	product2	level1	63
mall4	product2	level1	61
mall1	product3	level1	47
mall2	product3	level1	42
mall3	product3	level1	51
mall4	product3	level1	43
mall1	product4	level1	82
mall2	product4	level1	68
mall3	product4	level1	78
mall4	product4	level1	73
mall1	product5	level1	97
mall2	product5	level1	96
mall3	product5	level1	98
mall4	product5	level1	86
