Problem: (1) Jack Cross was a comic book series written by Gary Erskine and drawn by Warren Ellis . It was first published by DC Comics in 2005 .
(2) Jack Jack Cross was a comic series written by Gary Erskine and drawn by Warren Ellis . It was first published by DC Comics in 2005 .

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

Problem: (1) The 1956 Los Angeles Rams season was the 19th anniversary of the team with the National Football League and 11th season in Los Angeles .
(2) The 1956 National Football League season was the 11th year of the team with the Los Angeles Rams and the 19th season in Los Angeles .

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

Problem: (1) The tram line was built in 1913 and expanded in 1923 and abandoned in 1983 .
(2) The tram line was built in 1913 , expanded in 1923 and abandoned in 1983 .

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

Problem: (1) Klyne married Barbara Clayton in 1947 , while both were employed at the Medical Research Council ; they met in 1949 .
(2) Klyne met Barbara Clayton in 1947 , when they both were employed at the Medical Research Council and married in 1949 .

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