app/pods/discoverable-taxonomy-set/role-type/presentation-node/template.hbs
<nav class="nav nav-pills nav-justified mb-2">
{{#if model.parent}}
{{#link-to 'discoverable-taxonomy-set.role-type.presentation-node' model.parent class="nav-item nav-link"}}<i class="material-icons md-48">arrow_upward</i>{{/link-to}}
{{else}}
{{#link-to 'discoverable-taxonomy-set.role-type' class="nav-item nav-link"}}<i class="material-icons md-48">arrow_upward</i>{{/link-to}}
{{/if}}
{{#link-to 'discoverable-taxonomy-set.role-type.presentation-node.element' model.element.id data-test-element-properties=true class="nav-item nav-link"}}<i class="material-icons">details</i>{{/link-to}}
{{link-to "Dimensions" 'discoverable-taxonomy-set.role-type.presentation-node.dimensions' class="nav-item nav-link"}}
</nav>
{{outlet}}