Ferdinand Bjerke
During his period in Trondheim , he was involved in the plans for the Gråkallen Line of the Trondheim Tramway , and made the plans for the route , and sat on the board . 
<triplet> Gråkallen Line <subj> Trondheim Tramway <obj> part of <triplet> Trondheim Tramway <subj> Gråkallen Line <obj> has part