Question: Was John Williams a student at both University of California, Los Angeles and Fiorello H. LaGuardia High School?
Paraphrase: Did John WIlliams attend the University of California, Los Angeles and Fiorello H. LaGuardia High School?
SPARQL (Wikidata): ASK WHERE { wd:Q131285 wdt:P69 wd:Q174710 . wd:Q131285 wdt:P69 wd:Q3072747 }