1. Pterymarchia barclayana is a species of the great predatory sea snails , a marine gastropod mollusk in the Muricidae family , rock snails or murex screws .
2. Pterymarchia barclayana is a species of large predatory sea snail , a marine gastropod mollusk in the family Muricidae , the rock snails or murex snails .
OPTIONS:
- no
- yes

yes

A same meaning or not problem: OPTIONS:
- no
- yes
In 2012 he began working on the new 52 series '' Batwing '' with the writer Judd Winick and the artists ChrisCross and Marcus To .
In 2012 , he began work on The New 52 series '' Batwing '' with writer Marcus To and artists ChrisCross and Judd Winick .
****
[A]: no

Same meaning?
In 1882 , however , Haldeman Haldeman administered corrective back operations at the Jane Addams home in Mitchellville , Iowa .
In 1882 , however , Haldeman administered corrective back surgery to Jane Addams at the Haldeman home in Mitchellville , Iowa .

OPTIONS:
- no
- yes

Answer: no

Problem: S1: Traditionally , '' classical '' companies such as the Kirov Ballet and the Paris Opera Ballet regularly perform contemporary works .
S2: Traditionally '' contemporary '' companies , such as the Kirov Ballet and the Paris Opera Ballet , also regularly perform classical works .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) English also has many words , such as '' zillion '' , used informally to mean indefinite and fictitious but unspecified amounts ; see large numbers .
(2) English also has many words , such as '' zillion '' , which are used informally to mean large but unspecified amounts , see indefinite and fictitious figures .

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

OPTIONS:
- no
- yes
A: no

Problem: (1) The 13th World Cup season began in Japan in December 1978 and ended in Austria in March 1979 .
(2) The 13th World Cup season began in December 1978 in Japan and concluded in March 1979 in Austria .

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

OPTIONS:
- no
- yes
A:
yes