The category "<repair_command-user_response-gapsout_null-gapsin_null>" can be expressed as follows:
<repair_verb-not_located> <other_unit-user_response-gapsout_null-gapsin_null>
<repair_verb-not_located> <other_unit-user_response-gapsout_null-gapsin_null> tow vehicle is <other_unit-user_response-controlled_unit-gapsout_null-gapsin_null>