Problem: (1) The main ferry ran to 42nd Street and was for a short time part of the transcontinental Lincoln Highway .
(2) The transcontinental ferry ran to 42nd Street and for short time was a component of the main Lincoln Highway .

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

Problem: (1) On 19 January 2009 , it was revealed that Henderson would return to the club to replace Dave Hill as manager .
(2) On 19 January 2009 , it was announced that Dave Hill would return to the club to replace Henderson as the manager .

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

Problem: (1) The ancestors of the '' Mansourasaurus '' would have reached Europe from Africa .
(2) The ancestors of '' Mansourasaurus '' would have reached Europe from Africa .

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

Problem: (1) A closely related area is the study of finite Markov chains , especially on combinatorial objects .
(2) A closely related area is the examination of combinatorial Markov chains , especially on finite objects .

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