Name an historical period in the Christian calendar that starts with letter E
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q11514315 . ?sbj wdt:P3075 wd:Q5043 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'e')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
historical period: Q11514315 christianity: Q5043