Problem: (1) Vladan Desnica ( 17 September,1905 -- 4 March , 1967 ) was a Serb writer of Yugoslav origin .
(2) Vladan Desnica ( September 17 , 1905 - March 4 , 1967 ) was a Yugoslavian writer of Serb origin .

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

Problem: (1) The most important innovation of the efficient matrix method is the development of hierarchical algorithms for implementing :
(2) The most important innovation of the hierarchical matrix method is the development of efficient algorithms for performing

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

Problem: (1) Rustem Igor Gamow was born to the famous cosmologist and physicist George Gamow and the ballet dancer Rho Gamow .
(2) Rustem Igor Gamow was born to George Gamow , the celebrated cosmologist and physicist , and ballet dancer Rho Gamow .

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

Problem: (1) He is the son of Juan , has three brothers Danilo Jr. , Antonio , Danilo K. Rapadas and Cerila Matias Rapadas and his sisters Roberta and Christina .
(2) He is the son of Danilo K. Rapadas and Cerila Matias Rapadas he has three brothers Danilo Jr. , Antonio , Juan and his sisters Roberta and Christina .

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