source: [tag=NN] [tag=IN] [lemma=□] □
destination: [tag=NN] [tag=IN] [lemma=the] □
spec: The United States has come through with a big increase in aid , and also more of a renewed focus on how to make that aid more effective . Upon completion of the study , if the Secretary determines such route is a feasible and suitable addition to the Pony Express National Historic Trail , the Secretary shall designate the route as a component of the Pony Express National Historic Trail . Should the telegraph have been put on hold because of its negative impact on the Pony Express ? Secretary ) shall undertake a study of the land and water route used to carry mail from Sacramento to San Francisco , California , to determine the feasibility and suitability of designation of such route as a component of the Pony Express National Historic Trail designated by section 1 of this Act [ amending this section ] . The majority are Chicano / Latino and come from southern Texas , with smaller numbers from California and Mexico .