Problem: (1) A module is called a serial module if it is a direct sum of uniserial modules .
(2) A module is called a unisonial module if it is a serial sum of direct modules .

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

Problem: (1) He became professor of inorganic chemistry in 1891 and professor of general and analytical chemistry in 1903 .
(2) He became Professor of Inorganic Chemistry in 1891 and Professor of Analytical and General Chemistry in 1903 .

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

Problem: (1) In November 2011 , Sony started offering Muzu videos through its Sony Entertainment Network on several home entertainment devices .
(2) In November 2011 , Muzu began offering Sony videos on several home entertainment devices through its Sony Entertainment Network .

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

Problem: (1) For example , Elizabeth Coffin , the daughter of a wealthy merchant from Nantucket , was the mother of prominent Massachusetts industrialists Henry Coffin Nevins and David Nevins , Jr .
(2) For example Elizabeth Coffin , daughter of a prominent merchant from Nantucket , was mother of the wealthy Massachusetts industrialists Henry Coffin Nevins and David Nevins Jr .

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