Problem: S1: Maine is a center and camp for the Hog Island chapter of the National Audubon Society .
S2: Maine is a center and warehouse for the Hog Island chapter of the National Audubon Society .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: MacCullagh found that a squared function proportional to the known norm of the displacement field was incompatible with conventional potential properties of light waves .
S2: MacCullagh found that a squared function that is proportional to the known norm of the shift field was incompatible with conventional potential properties of light waves .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: He leads an experimental quartet with bassoonist Karen Borca , saxophonist Rob Brown and accordionist Andrea Parkins .
S2: He leads an experimental quartet featuring bassoonist Andrea Parkins , saxophonist Rob Brown and accordionist Karen Borca .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no