SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Moscow-Kazan_high-speed_railway> <http://dbpedia.org/ontology/routeStart> ?uri }
Moscow-Kazan high speed railway starts from which station?
SELECT DISTINCT ?p WHERE { resource:Moscow-_Kazan_high-speed_railway property:route_start ?p }
Moscow
The start of the Moscow-Kazan high-speed railway is [Moscow].
The launch of the Moscow-Kazan high-speed railway is [Moscow].
The route start of the country-Kazan high-speed railway  is [the country].
The launch of a high-speed railway between Kazan and the country is [the country].