Problem: (1) In 219 , while Cao Ren was attacking Fancheng , Sun Quan agreed to send reinforcements to help the entrapped Guan Yu .
(2) In 219 , while Cao Ren Fancheng was attacking , Sun Quan agreed to send reinforcements to help the enclosed Guan Yu .

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

OPTIONS:
- no
- yes
A: yes

Please check if these have the same meaning.
The species were discovered in 2013 and were named and described by Samuel P. Iglesias and Lou Frotte in 2015 .
Species were named and described in 2013 and were discovered by Samuel P. Iglesias and Lou Frotte in 2015 .
OPTIONS:
- no
- yes
Answer: no

Problem: The second method is written when the number of elements in each row is the same and known at the time the program is used .
The second method is used if the number of elements in each row is the same and is known at the time the program was written .
OPTIONS:
- no
- yes
-+-
A: no

Streisand and Columbia Records released ButterFly as their sixteenth studio album on October 1 , 1974 , months after '' The Way We Were '' .
Streisand and Columbia Records distributed '' ButterFly '' as their sixteenth studio album on October 1 , 1974 , months after '' The Way We Were '' .

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

1. In 2006 Romania produced a total of 62 TWh of electricity having an installed capacity of 17,360 MW in thermal , hydro and nuclear power plants .
2. In 2006 , Romania produced a total of 62 TWh of electricity with an installed capacity of 17,360 MW in thermal , hydroelectric and nuclear power plants .
OPTIONS:
- no
- yes

yes

1. Serena , however , decides to keep this truth from Dan a little while longer .
2. Serena decides , however , to keep this truth for a little longer from Dan .
OPTIONS:
- no
- yes
yes