A same meaning or not problem: OPTIONS:
- no
- yes
Leptonotis perplexus is a kind of small limpet-like sea snail , a marine gastropod mollusk in the Hipponicidae family , the hoof snails .
Leptonotis perplexus is a species of small limpet-like sea snail , a marine gastropod mollusk in the family Hipponicidae , the hoof snails .
****
[A]: yes

Same meaning?
On 7 July 1997 , Pathfinder increased the altitude record for solar powered aircraft , which was also the record for propeller aircraft .
On July 7 , 1997 , Pathfinder raised the altitude record for solar driven aircraft to , which was also the record for propeller powered aircraft .

OPTIONS:
- no
- yes

Answer: yes

Problem: S1: At the opening ceremony of the monument , the President of Russia , Heydar Aliyev , and the President of Azerbaijan Vladimir Putin also attended .
S2: Heydar Aliyev , the president of Russia and Vladimir Putin , the president of Azerbaijan also participated in the opening ceremony of the monument .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: (1) Irvine Park in Orange , Orange County is a park that became the first regional park in California in 1897 .
(2) Irvine Park in Orange , Orange County is a park that became California 's first regional park in 1897 .

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

OPTIONS:
- no
- yes
A: yes

Please check if these have the same meaning.
Hu Cheng and his men meet Li Kui on their way to Song Jiang 's camp .
Hu Cheng and his men meet Li Kui on his way to Song Jiang 's camp .
OPTIONS:
- no
- yes
Answer: yes

A same meaning or not problem: OPTIONS:
- no
- yes
A 2001 Broadway revival was directed by Joe Mantello and starred Jennifer Ehle as Otto , Alan Cumming as Gilda and Dominic West as Leo .
A 2001 Broadway - Revival was led by Joe Mantello and played Jennifer Ehle as Otto , Alan Cumming as Gilda and Dominic West as Leo .
****
[A]:
yes