<Octothorpe xmlns:A="uri:type:A" xmlns:C="uri:type:C">
<colon/>
<pipe>
<fishhooks foo="bar" baz="frop" schmoo="fratatatah!" period="one" A:period="two" C:period="three" />
</pipe>
</Octothorpe>
<Octothorpe xmlns:A="uri:type:A" xmlns:C="uri:type:C">
<colon/>
<pipe>
<fishhooks foo="bar" baz="frop" schmoo="fratatatah!" period="one" A:period="two" C:period="three" />
</pipe>
</Octothorpe>