Complex sentence: Resulting from a mining accident at Kings Bay mines on November 5,1962, in which 21 miners were killed in an explosion, a commission established by the Storting in the summer of 1963 delivered its report finding several deficiencies in the management of the mine.
Split into simpler sentences: Resulting from a mining accident at Kings Bay mines on November 5,1962, in which 21 miners were killed in an explosion. In the summer of 1963 a commission established by the Storting delivered its report finding several deficiencies in the management of the mine.