Problem: (1) If '' R '' is the associated equivalence relation over each trivial component of '' U '' .
(2) If '' R '' is the trivial equivalence relation over each connected component of '' U '' ( i.e .

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

OPTIONS:
- no
- yes
A: no

Please check if these have the same meaning.
In fluid mechanics , a homentropic flow has uniform and constant entropy .
In fluid mechanics , a homentropic current has uniform and constant entropy .
OPTIONS:
- no
- yes
Answer: yes

Problem: Himeya changed as Nexus and tested Faust , but Faust disappeared and said , fight it just .
Himeya changed as Nexus and test Faust but Faust disappeared and said just fight it .
OPTIONS:
- no
- yes
-+-
A: yes

The 375th Airlift Squadron ( 457 AS ) is part of the 457th Air Mobility Wing and is stationed in the Andrews Air Force Base , Maryland .
The 375th Airlift Squadron ( 457 AS ) is part of the 457th Air Mobility Wing and is stationed at Andrews Air Force Base , Maryland .

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

1. The Definitive Hardcover '' Single Edition '' was also published .
2. Also the single hardcover '' Definitive Edition '' was published :
OPTIONS:
- no
- yes

no

1. Gregory was born in Darlinghurst , he died at the age of 32 in the Sydney region of the same city .
2. Gregory was born in Darlinghurst , he died at the age of 32 in the region of Sydney of the same city .
OPTIONS:
- no
- yes
yes