SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Caterpillar_797> <http://dbpedia.org/ontology/assembly> ?uri }
Where is the assembly of Caterpillar 797?
SELECT DISTINCT ?b WHERE { resource:Caterpillar_797 property:assembly ?b }
North America
The assembly of Caterpillar 797 is in [North America].
Caterpillar 797 is assembled in [North America].