Original sentence: Mons Somby and Alask Hetta were executed in 1854 for murder, following a rebellion against the Norwegian government in which two people were killed.Their bodies were claimed by the government for scientific research, and their skulls were held as part of a collection of 900 skulls at the Anatomical Institute, in Oslo
Edited sentence: Mons Somby and Alask Hetta were executed by decapitation in 1854 for murder, following a rebellion against the Norwegian government in which two people were killed.Their heads were claimed by the government for scientific research, and were held as part of a collection of 900 skulls at the Anatomical Institute, in Oslo