<prompt> Translate the following text to SwahiliFlanders and the river valleys of the Somme and Marne were major battlefields of World War I, and their fields are dotted with memorials and military cemeteries.  <response>: Flanders na mabonde ya mito ya Somme na Marne yalikuwa maeneo makuu ya vita ya Vita vya Kwanza vya Ulimwengu, na mashamba yao yamejaa makaburi ya ukumbusho na makaburi ya kijeshi. 