Question: Which terrorist group pledges allegiance to Abu Musab al-Zarqawir?
Paraphrase: Which group of terrorists promises loyalty to Abu Musab al - Zarqawir?
SPARQL (Wikidata):  select distinct ?obj where { wd:Q181049 wdt:P945 ?obj . ?obj wdt:P31 wd:Q4456236 } 
Answer: Jama'at al-Tawhid wal-Jihad