Problem: (1) There is some uncertainty about whether Ruby Glaze , a singer with whom Willie McTell recorded 1932 , is the same person as Kate McTell .
(2) There is some uncertainty as to whether Ruby Glaze , a singer with whom Willie McTell recorded in 1932 , is the same person as Kate McTell .

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

Problem: (1) Although iron is generally less active in many catalytic applications , it is less expensive and '' greener '' than other metals .
(2) Although iron in many catalytic applications is generally less active , it is less expensive and '' greener than other metals .

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

Problem: (1) The northern Cavefish or the northern blindfish , '' Amblyopsis spelaea '' , is found in caves through Kentucky and in the southern Indiana .
(2) The northern Cavefish or southern blindfish , '' Amblyopsis spelaea '' , is found in caves through Indiana and North - Kentucky .

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

Problem: (1) She was a Fulbright fellow and has authored or co-authored numerous books on insolvency , contract law , and corporate and commercial law .
(2) She was a Fulbright scholar and has written or co-authored numerous books on insolvency , contract law , and commercial and corporate law .

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