Name a crude drug in a monoclinic crystal form that starts with letter G
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q735160 . ?sbj wdt:P556 wd:Q624543 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'g')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
crude drug: Q735160 monoclinic crystal system: Q624543