which battle that participant nazi germany starts with s
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q178561 . ?sbj wdt:P710 wd:Q7318 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 's')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
battle: Q178561 nazi germany: Q7318