Love and the First Railway
The plot revolves around the construction of the railway line between Berlin and Potsdam in the 1830s , the first in the Kingdom of Prussia . 
<triplet> construction of the railway line <subj> Berlin <obj> located in the administrative territorial entity <triplet> Berlin <subj> Potsdam <obj> shares border with <triplet> Potsdam <subj> Berlin <obj> shares border with <triplet> Kingdom of Prussia <subj> Berlin <obj> capital