1. In 1968 , however , Humphrey supported McKeithen at the Democratic National Convention in Chicago .
2. However , in 1968 , McKeithen Humphrey had supported the Democratic National Convention in Chicago .
OPTIONS:
- no
- yes

no

A same meaning or not problem: OPTIONS:
- no
- yes
The successor rocket , the Falcon 9 , landed its first stage successfully on land for the twentieth time on its first flight , on December 22 , 2015 .
The successor rocket , the Falcon 9 , successfully landed its first stage on land on December 22 , 2015 , for the twentieth time .
****
[A]: yes

Same meaning?
He taught physics at a number of universities in Germany , Italy , France , England , Lebanon , and Jordan , before switching to Birzeit University in 1980 .
He taught physics at a number of universities in England , Lebanon , France , Germany , Italy , and Jordan before joining Birzeit University in 1980 .

OPTIONS:
- no
- yes

Answer: yes

Problem: S1: Sexual cannibalism is common among species with extreme size dimorphism ( SSD ) , prominent sexual SSD likely drove the evolution of sexual cannibalism in spiders .
S2: Sexual cannibalism is common among species with pronounced sexual size dimorphism ( SSD ) , extreme SSD probably drove the evolution of sexual cannibalism in spiders .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) The Hlynur is by its nature harmless but defensive .
(2) Hlynur is by nature defensive , but harmless .

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

OPTIONS:
- no
- yes
A: no

Problem: (1) It is part of the James River watershed over the Bush River and the Appomattox River .
(2) Via the Appomattox River and the Bush River , it is part of the watershed of the James River .

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

OPTIONS:
- no
- yes
A:
yes