Question: How many ideologies do the political party of Boonchu Rojanastien hold?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE { <http://dbpedia.org/resource/Boonchu_Rojanastien> prop:party ?x . ?x onto:ideology ?uri  . ?x rdf:type onto:PoliticalParty}