@relation contact-lenses-weka.filters.AttributeFilter-R2 @attribute age {young,pre-presbyopic,presbyopic} @attribute astigmatism {no,yes} @attribute tear-prod-rate {reduced,normal} @attribute contact-lenses {soft,hard,none} @data young, no, normal, soft young, yes, reduced, none young, yes, normal, hard pre-presbyopic, no, reduced, none pre-presbyopic, no, normal, soft pre-presbyopic, yes, normal, hard pre-presbyopic, yes, normal, none pre-presbyopic, yes, normal, none presbyopic, no, reduced, none presbyopic, no, normal, none presbyopic, yes, reduced, none presbyopic, yes, normal, hard