Problem: (1) Tom Morrow returned as Alan Dale , a character who left '' NCIS '' in the third season 's episode '' Kill Ari ( Part I ) '' .
(2) Alan Dale returned as Tom Morrow , a character who left '' NCIS '' in the third season of the episode '' Kill Ari ( Part I ) '' .

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

Problem: (1) He also continued in this position when Winston Churchill came to power in 1940 , and was then Churchill 's general postmaster between 1943 and 1945 .
(2) He continued in this post when Winston Churchill came to power in 1940 and was also Churchill 's general postmaster between 1943 and 1945 .

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

Problem: (1) Buccinum parvulum is a species of sea snail , a marine gastropod mollusk in the family Buccinidae , the true whelks .
(2) Buccinum parvulum is a species of sea snail , a marine gastropod mollusk in the Buccinidae family , the true well horn screws .

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

Problem: (1) Although the use of a vertical stabilizer is most common , it is possible to obtain discrete vertical stability with no directional stabilizer .
(2) Although the most common use of a vertical stabilizer , it is possible to obtain directional stability without discrete vertical stabilizer .

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