Problem: (1) Charles Gowan was born in New York in 1849 or 1850 , and migrated to Wisconsin early in life .
(2) Charles Gowan was born in New York in 1849 or in 1850 and emigrated early to Wisconsin .

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

Problem: (1) Michael advises the girls to try their poses in the cold to avoid wasting time on set and get backstage .
(2) Michael advises girls to try their poses in the backstage in order to avoid wasting time on the set and to cold .

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

Problem: (1) The next day Finn Malmgren was rescued , the body of Mariano and Zappi was not found .
(2) The next day Mariano and Zappi were saved , the body of Finn Malmgren was not found .

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

Problem: (1) Notoacmea parviconoidea is a species of sea snail , a true limpet , a naval gastropod mollusk in the Lottiidae family , one of the families of true limpets .
(2) Notoacmea parviconoidea is a species of sea snail , a true limpet , a true gastropod mollusk in the Lottiidae family , one of the families of the marine limpets .

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