<?xml version="1.0" encoding="UTF-8" standalone="no"?>

<!DOCTYPE toys [

<!ENTITY toy3 "<name>Transformer X</name><price>519</price>">

]>

<toys>

    <toy id="1">	

        <name>The Martian</name>

        <price>98470</price>

    </toy>

    <toy id="2">

        <name>The Doll</name>

        <price>345</price>

    </toy>         

    <toy id="3">

        &toy3;

    </toy>    

    <toy id="4">

        <name>The Spaceship</name>

        <price>725</price>

    </toy>         

</toys>