Question: Who is the first described member or NGC 5548?
Paraphrase: Who is the primary depicted part or NGC 5548?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q1120968 wdt:P61 ?X . ?X wdt:P463 ?answer}
Answer: Royal Society, French Academy of Sciences, Royal Swedish Academy of Sciences, Royal Prussian Academy of Sciences, Academy of Science for Public Utility, American Academy of Arts and Sciences, German Academy of Sciences Leopoldina, Academy of Sciences of Turin, Accademia Nazionale delle Scienze detta dei XL, Saint Petersburg Academy of Sciences