Problem: S1: In this episode , Andy Bernard ( Ed Helms ) returns to the office to find Nellie Bertram ( Catherine Tate ) in the manager 's chair .
S2: In this episode , Nellie Bertram ( Catherine Tate ) returns to the office to find Andy Bernard ( Ed Helms ) on the manager 's chair .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) In spherical coordinates , the Hamilton operator can be written of a free particle moving in a conservative potential '' U '' .
(2) In conservative potential coordinates , the Hamilton operator of a free particle moving in a spherical '' U '' can be written .

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

OPTIONS:
- no
- yes
A: no

Please check if these have the same meaning.
Katharina Knie is a German musical by Mischa Spoliansky composed with a libretto by Robert Gilbert .
Katharina Knie is a German musical composed by Mischa Spoliansky with a libretto by Robert Gilbert .
OPTIONS:
- no
- yes
Answer: yes

Problem: Earlier in 209 , Liu Bei married Sun Quan 's younger sister Lady Sun to strengthen the alliance between him and Sun Quan .
Earlier in 209 , Sun Quan married Quan 's younger sister , Lady Sun , to strengthen the alliance between him and Liu Bei .
OPTIONS:
- no
- yes
-+-
A: no

Scopula anfractata is a moth of the Geometridae family that is found in China ( Yunnan ) .
Scopula anfractata is a moth of the family Geometridae . It is found in China ( Yunnan ) .

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

Problem: S1: The river Dambovita is a tributary of the river Santinica in Romania .
S2: The Santinica River is a tributary of the Dambovita River in Romania .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no