sentences:  She took part in another minelaying sortie into the Baltic in the direction of Östergarn on 5–6 October.By this time, the German navy had begun to experience severe crew shortages, and so the "Reichsmarineamt" decided to decommission older, less combat-capable vessels.On 10 November, "Prinz Heinrich" left Libau for Kiel, where she arrived the following day.