Kate的阿姨Mary正在介绍自己的孩子，请你仔细阅读下面这篇小短文，判断下列句子是否与内容相符。

Hello, I'm Mary. Look at the picture. This is my daughter Lisa and this is my son Sam. Lisa is nine. She's in Class Four, Grade Three. She likes English. Sam is six. He likes toy cars. I love them very much.