SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Chidambaram_Subramaniam> <http://dbpedia.org/property/primeminister> ?x . ?x <http://dbpedia.org/ontology/party> ?uri . }
For which party's PM did Chidambaram Subramaniam serve?
SELECT DISTINCT ?q WHERE { ?c property:party ?q . . resource:Chidambaram_Subramaniam property:primeminister ?c }
Indian National Congress, Janata Party (Secular)
The parties with Chidambaram Subramaniam as prime minister are [Indian National Congress, Janata Party (Secular)].
Parties with Chidambaram Subramaniam as prime minister [Indian National Congress, Janata Party (Fellar)].
The political party of the office holder who is the primeminister of Chidambaram Subramaniam  are [Indian National Congress, Fellar organisation].
[Indian National Congress, Fellar Organization] party's PM did Chidambaram Subramaniam serve.