Problem: S1: '' Live : Legend 1999 & 1997 Apocalypse '' was first announced on August 16 , 2014 , with an official trailer released on September 11 , 2014 .
S2: '' Live : Legend 1999 / 1997 Apocalypse '' was released on 16th August 2014 with an official trailer on September 11 , 2014 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: He studied in Regensburg , then in Munich , where Joseph Haas was among his teachers , and in Berlin , where he received a doctorate in 1925 .
S2: He studied in Berlin , then in Regensburg , where Joseph Haas was among his teachers , and in Munich where in 1925 he gained a Ph.D .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: The cousin right is the '' complete '' form of the institution of cousin marriage and preference without right the '' incomplete '' form .
S2: The cousin right is the '' complete '' form of the institution of the cousin marriage and preference without right the '' incomplete '' form .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes