Table 1. BIC values for five partitions of the categorization data.

	BIC
Category	1 group	2 groups	3 groups	4 groups	5 groups
fish	3940	3780	3794	3971	4096
fruits	3304	3464	3613	3762	3911
furniture	3438	3602	3750	3586	3735
insects	4546	4406	4483	4626	4776
sciences	4398	4140	4032	4170	4311
sports	3531	3290	3413	3562	3711
tools	3826	3606	3726	3873	4020
vegetables	3490	3610	3757	3906	4054