SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/sourceMountain> <http://dbpedia.org/resource/Baikal_Mountains> }
Which river has its roots in Baikal Mountains?
SELECT DISTINCT ?u WHERE { ?u property:source_mountain resource:Baikal_Mountains }
Lena River
The river with source Baikal Mountains is [Lena River].
The river with the toots from Babaal Mountains is [Lena River].
[Lena River] is the river whose source is Baikal mountain.
[The Lena River] is a river that springs from Baikal mountain.