Problem: (1) Although discovered in 1888 by Samuel Alejandro Lafone Quevedo , the ruins were first studied in 1897 by the archaeologist Juan Bautista Ambrosetti .
(2) Although the ruins were discovered in 1888 by Samuel Alejandro Lafone Quevedo , they were first examined in 1897 by the archaeologist Juan Bautista Ambrosetti .

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

Problem: (1) '' The Problem with Popplers '' is the fifteenth episode in the second production season of '' Futurama '' .
(2) '' The problem with Popplers '' is the second episode in the fifteenth production time of '' Futurama '' .

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

Problem: (1) From 1976 to 1979 , he also worked as a regional CBS - NFL and CBS - NBA announcer at CBS Sports , after which he moved to NBC .
(2) From 1976 to 1979 , he was also employed as a regional CBS NFL and CBS NBA announcer at NBC , after which he switched to CBS Sports .

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

Problem: (1) The Bluemont Junction Trail in Arlington County replaced the line between Washington Boulevard and Bluemont Junction .
(2) The Washington Boulevard of Arlington County replaced the line between Bluemont Junction Trail and Bluemont Junction .

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