Problem: (1) An open sewer system replaced underground sewers in 1865 .
(2) In 1865 , an open sewer system replaced the underground sewers .

Do (1) and (2) mean the same thing?
A: yes

Problem: (1) Cameron changed his mind when Horner presented the song to him .
(2) Horner changed his mind when Cameron introduced him to the song .

Do (1) and (2) mean the same thing?
A: no

Problem: (1) Golfito Canton is an airport that serves Puerto Jimenez , the second district of Puerto Jimenez Airport in Puntarenas Province , Costa Rica .
(2) Golfito Canton is an airport that serves Puerto Jimenez , the second district of Puerto Jimenez Airport in the Puntarenas province of Costa Rica .

Do (1) and (2) mean the same thing?
A: yes

Problem: (1) The station signal could be heard from Vancouver , British Columbia to Vancouver , Washington .
(2) The station signal could be heard from Vancouver to Vancouver , British Columbia , Washington , DC .

Do (1) and (2) mean the same thing?
A:
no