I'm formatting a Shopify output XML file and need to select the first-name field, however they have multiple, nested, first-name fields. How do I go about selecting one?
<order>
<billing-address type="Address">
<first-name>Bob</first-name>
<last-name>Biller</last-name>
</billing-address>
<shipping-address type="Address">
<first-name>Steve</first-name><!-- Trying to select shipping-address >> first-name -->
<last-name>Shipper</last-name>
</shipping-address>
</order>