Problem: S1: In 219 , while Guan Yu was attacking Fancheng , Sun Quan agreed to send reinforcements to help the entrapped Cao Ren .
S2: In 219 , while Cao Ren Fancheng was attacking , Sun Quan agreed to send reinforcements to help the enclosed Guan Yu .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: This practice has its roots in the traditions of the Danish students ' black caps .
S2: This practice has its roots in the traditions regarding the Danish caps of the black students .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Born in Pennsylvania , Pennypacker moved to New York City a little after the turn of the 20th century before moving to Southampton , New York on Long Island .
S2: Pennypacker , born in Pennsylvania , moved to New York just after the turn of the century , before moving to Southampton , New York , on Long Island .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes