Problem: S1: They marked singer Ronnie Sweetheart , bassist Danny Nordahl , drummer Ronnie Magri and guitarist Roger Ericson .
S2: They presented singer Ronnie Sweetheart , bassist Roger Ericson , drummer Ronnie Magri and guitarist Danny Nordahl .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) In 1883 , the first schools in the area were built for 400 black students and 60 white students .
(2) In 1883 the first schools were built in the surroundings for 400 black and 60 white students .

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

OPTIONS:
- no
- yes
A: yes

Please check if these have the same meaning.
'' Iti '' usually refers to something abstract , but can also refer to concrete nouns .
'' Iti '' usually refers to something concrete but may also refer to abstract nouns .
OPTIONS:
- no
- yes
Answer: no

Problem: David Burliuk was born on March 15 , 1886 in Kharkiv , the younger brother of Wladimir Burliuk .
David Burliuk was born in Kharkiv , the younger brother of Wladimir Burliuk on 15 March 1886 .
OPTIONS:
- no
- yes
-+-
A: yes

Cheilea dormitoria is a species of small limpet-like sea snail , a marine gastropod mollusk in the Hipponicidae family , the snails .
Cheilea dormitoria is a species of marine limpet-like sea snail , a small gastropod mollusk in the family Hipponicidae , the hoof snails .

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

Problem: S1: If the used assay varies , the selective pressure changes on the cells and can therefore change what properties are selected in the transformed cells .
S2: If the selected assay varies , the selective pressure changes on the cells and can therefore change what properties are used in the transformed cells .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no