Complex sentence: On 23 June she captured the Dutch fishing vessel "Jonge Johannes", then on 17 September the neutral ship "Catharina Louisa", which the High Court of Admiralty later restored to her owners.
Split into simpler sentences: On 23 June she captured the Dutch fishingvessel "Jonge Johannes". Then on 17 September she detained the neutral ship "Catharina Louisa", which the High Court of Admiralty later restored to her owners.