请问这段代码错在哪儿？

1<family>
2<person name="Freddy">
3<person name="Mary"></person>
4<person name="Jimmy"></person>
5<pet name="Bonzo" type="cat"></pet>
6<pet name="Arnie" type="dog"></pet>
7</person></family>

1<person name="Freddy">   
2==&gt;remove the space before "&gt;"   
3<person name="Freddy"></person></person>