Question: Tell me a research station on Earth that starts with the letter "i".
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q195339 . ?sbj wdt:P397 wd:Q2 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'i')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25