Problem: S1: Christine married Julian Popescu in 1956 and had four children , including Charlotte Popescu , who also wrote children 's pony books .
S2: In 1956 , Charlotte Popescu married Julian Popescu and had four children , including Christine , who also wrote children 's ponybooks .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: It is a well-studied organism in the discipline of evolutionary biology and was an early and important model system for the research of European phylogeography .
S2: It is a well-studied organism in the discipline of European biology , was an early and important model system for the study of Evolutionary phylogeography .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: In 1975 a group of five young photographers ( including Bronson Fellow Robert Rauschenberg , son of Christopher Rauschenberg ) pooled their resources to start a small gallery .
S2: In 1975 , a group of five young photographers ( including Bronson Fellow Christopher Rauschenberg , son of Robert Rauschenberg ) collected their resources to start a small gallery .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no