"y" "color" "opinion"
37 "red" "like"
21 "blue" "like"
25 "green" "like"
37 "red" "so so"
23 "blue" "so so"
59 "green" "so so"
49 "red" "dislike"
29 "blue" "dislike"
95 "green" "dislike"
38 "red" "no opinion"
30 "blue" "no opinion"
57 "green" "no opinion"