input ---- However cats with points can not be shown
output ---- However cats with points can not be shown.
input ---- We have warehouses in North America and Europe but unfortunately they do not carry all of our products
output ---- We have warehouses in North America and Europe, but unfortunately they do not carry all of our products.
input ---- Water hyacinths block transport vessel passage in the Pearl River
output ---- Water hyacinths block transport vessel passage in the Pearl River.
input ---- Read the introductory paperThe ShortestNetwork Problem1989 inScientific Americanabout the Steiner tree problem
output ----
Read the introductory paper,"The Shortest-Network Problem"(1989), inScientific Americanabout the Steiner tree problem.