Does 'This is a story that my dad told me when I was small, a long time ago that, there was a girl that, she was very young, she was going to go visit her parents.' provide a contradiction to the established premise 'My mum told me a story about a young boy.'
This is a story that my dad told me when I was small, a long time ago that, there was a girl that, she was very young, she was going to go visit her parents.###My mum told me a story about a young boy.