What what is solstice month of the year december  and also which that starts with  letter s
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q123524 . ?sbj wdt:P2922 wd:Q126 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 's')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
solstice: Q123524 december: Q126