elements:
      - type: Select
        name: w
        label_loc: Type of query *
        options:
          - [ '', 'Choose something' ]
          - [ 'Code1','String Theory' ]
          - [ 'Code2', 'Quantumchromodynamics' ]

##</code><code>##

 elements:
      - type: Select
        name: w
        label_loc: Type of query *
        options:
          - [ '', 'Choose something' ]
          - [ 'Code1', '[% l('String Theory') %]' ]
          - [ 'Code2', '[% l('Quantumchromodynamics') %]' ]