         Senténce J:-Only’ oné third’ of high-speed. trains  Within, Hranee were running’, natiénal.,-raib  company Societe Nationale-des ‘Chemins .dé Ker  said. ‘    Sentence 2 One third of high-speed trains within  France, will ran... national “railway conipany  Societe Nationale;des Cheimins de Fer estimates .    