Tell me the activity that fabrication method is  planning and which that starts with the letter m
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:/instance of/ wd:/activity/ . ?sbj wdt:/fabrication method/ wd:/planning/ . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'm')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 