Problem: S1: Among her regular guests were Canning and Castlereagh , John Russell , Sir Walter Scott , Lord Byron , Sir Robert Peel , Theodore Hook and Sydney Smith .
S2: Her regular guests included Canning and Castlereagh , John Russell , Sir Walter Scott , Lord Byron , Robert Peel , Theodore Hook , and Sydney Smith .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: Ordinary plates have white text on black background .
S2: Ordinary plates have black text on white background .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Paul Rosbaud and his brother Hans performed as children with their mother , who teached the piano .
S2: As children , Paul Rosbaud and his brother Hans performed with their mother , who taught piano .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes