Does 'Um, well I know it was before I was five, probably, I know at least four and I'm sure she read to me before that.' provide a contradiction to the established premise 'I think she read to me after I turned 7. '
Um, well I know it was before I was five, probably, I know at least four and I'm sure she read to me before that.###I think she read to me after I turned 7. 