<element name=“card” xmlns=“relaxng.org/ns/structure/1.0”>
<element name="name"> <text/> </element> <element name="email"> <text/> </element>
</element>
<element name=“card” xmlns=“relaxng.org/ns/structure/1.0”>
<element name="name"> <text/> </element> <element name="email"> <text/> </element>
</element>