data/pom/273.xml
<?xml version="1.0" ?>
<math type="pom-exported">
<expression prime-tag="sequence">
<term prime-tag="letter" secondary-tags="Latin">f</term>
<term prime-tag="colon" secondary-tags="punctuation">:</term>
<expression prime-tag="sequence">
<term prime-tag="letter" secondary-tags="Latin">N</term>
<expression prime-tag="underscore" secondary-tags="subscript_operation">
<term prime-tag="digit" secondary-tags="numeric">1</term>
</expression>
</expression>
<term prime-tag="relation">\to</term>
<expression prime-tag="sequence">
<term prime-tag="letter" secondary-tags="Latin">N</term>
<expression prime-tag="underscore" secondary-tags="subscript_operation">
<term prime-tag="digit" secondary-tags="numeric">1</term>
</expression>
</expression>
</expression>
</math>