and { only { filter_eq { all_rows ; manner of departure ; released from duties } } ; eq { hop { filter_eq { all_rows ; manner of departure ; released from duties } ; outgoing manager } ; uwe wolf ( interim ) } } = true
select the rows whose manner of departure record fuzzily matches to released from duties . there is only one such row in the table . the outgoing manager record of this unqiue row is uwe wolf  interim  .