Question: Which  writer has childrens named Mother Mary Alphonsa and Julian Hawthorne?
SPARQL:
SELECT DISTINCT ?uri WHERE { ?uri <http://dbpedia.org/property/children> <http://dbpedia.org/resource/Mother_Mary_Alphonsa> . ?uri <http://dbpedia.org/property/children> <http://dbpedia.org/resource/Julian_Hawthorne> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Writer>}