Problem: S1: It was first successfully concluded on 26 March 2012 by a 12-year-old American , Tom Schaar .
S2: It was first successfully completed on 26 March 2012 by a twelve-year-old American , Tom Schaar .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: (1) On 23 January 2006 , Ericsson acquired a majority stake in the parent company of Marconi Communications , Marconi Corporation plc . The rest of Marconi Corporation plc was renamed Telent plc .
(2) On 23 January 2006 , Ericsson acquired a majority of Marconi Communications ' parent company , Marconi Corporation plc . The remainder of Marconi Corporation plc was renamed Telent plc .

Do (1) and (2) mean the same thing?

OPTIONS:
- no
- yes
A: yes

Please check if these have the same meaning.
Other automobile manufacturers who have produced models with suicide doors include Citroen , Lancia , Opel , Panhard , Rover , Saab , Saturn , Skoda and Volkswagen .
Other car manufacturers which have produced models with suicide doors include Citroen , Lancia , Opel , Panhard , Rover , Saab , Saturn , Skoda , and Volkswagen .
OPTIONS:
- no
- yes
Answer: yes

Problem: As Brahmins , the Ojhas are spiritual leaders , teachers , and members of the highest ritual rank in the varna system of Hinduism .
The Ojhas are ritual leaders , teachers and members of the highest spiritual rank in the varna system of Hinduism as brahmans .
OPTIONS:
- no
- yes
-+-
A: no

Karl Michael Denk ( or Michael K. Denk ) is a Professor of chemistry at the University of Guelph , Ontario .
Michael Karl ( or Michael K. Denk ) is a Professor of Chemistry at the University of Guelph , Ontario .

Are these two sentences paraphrases of each other? OPTIONS:
- no
- yes
yes

Problem: S1: The flood pulse concept is a theory that the annual flood pulse is the most important aspect and the most biologically productive feature of a river 's ecosystem .
S2: The concept of flood impulse is a theory that the annual flood pulse is the most important aspect and biologically most productive feature of the ecosystem of a river .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes