Same meaning?
Sambora and lead singer Jon Bon Jovi formed the main songwriting unit for the band .
Sambora and lead singer Jon Bon Jovi formed the main - songwriting - unit of the band .

OPTIONS:
- no
- yes

Answer: yes

Problem: S1: The city sits at the confluence of the Weiser River with the great Snake River , which marks the border with Oregon .
S2: The city lies at the confluence of the Snake River and the Great Weiser River , which marks the border with Oregon .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) After Martha had been found , Anna married a man by the name of George I Eisenhauer .
(2) After Anna was found , Martha married a man by the name of George I. Eisenhauer .

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

OPTIONS:
- no
- yes
A: no

Please check if these have the same meaning.
In August 1927 , Yang finished his marriage with Mao and began a relationship with He Zizhen in early 1928 .
In August 1927 , Mao ended his marriage with Yang and started a relationship with He Zizhen in early 1928 .
OPTIONS:
- no
- yes
Answer: no

Problem: The wife of Techotlalatzin was a princess from Huexotla , Queen Cuauhcihuatzin , mother to his successor Quinatzin , her grandson was Ixtlilxochitl I .
Quinatzin 's wife was a Princess from Huexotla , Queen Cuauhcihuatzin , mother of his successor Techotlalatzin . Her grandson was Ixtlilxochitl I .
OPTIONS:
- no
- yes
-+-
A: no

Problem: In 1920 , he represented Italy at the Oceanographic Congress in Madrid , and in 1924 he represented the geographical community at the International Geographic Congress in Cairo .
In 1920 he represented Italy at the Oceanographic Congress in Cairo , and in 1924 he represented the geographical society at the International Geographical Congress in Madrid .
OPTIONS:
- no
- yes
-+-
A:
no