Premise: Little Joscelyn `` It simply is n't to be thought of , Aunty Nan , '' said Mrs. William Morrison decisively .<br>Mrs. William Morrison was one of those people who always speak decisively .<br>If they merely announce that they are going to peel the potatoes for dinner their hearers realize that there is no possible escape for the potatoes .<br>Moreover , these people are always given their full title by everybody .<br>William Morrison was called Billy oftener than not ; but , if you had asked for Mrs. Billy Morrison , nobody in Avonlea would have known what you meant at first guess .
Hypothesis: Billy's formal name was Mrs. William Michigan.