http://dbpedia.org/resource/Daniel_Symmes
http://dbpedia.org/resource/John_Markham_(Royal_Navy_officer)
http://dbpedia.org/resource/Joseph_Johnson_(watch_maker)
http://dbpedia.org/resource/Reginald_Spofforth
http://dbpedia.org/resource/Henri-Fran%C3%A7ois_Riesener
