Name a space observatory wose starting point is ELA-3 and that contains the word "space" in its name
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q148578 . ?sbj wdt:P1427 wd:Q455731 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'space')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
space observatory: Q148578 ela-3: Q455731