Problem: S1: A quantum fluid refers to any system that shows quantum mechanical effects at the macroscopic level , such as superfluids , superconductors , ultra-cold atoms , etc .
S2: A quantum fluid refers to any system that exhibits quantum mechanical effects at the macroscopic level such as superfluids , superconductors , ultracold atoms , etc .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes


Problem: S1: The main ferry ran to 42nd Street and was for a short time part of the transcontinental Lincoln Highway .
S2: The main ferry ran to 42nd Street and for short time was a component of the transcontinental Lincoln Highway .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes


Problem: S1: The cephalothorax of the male is brownish in colour and that of the female is black .
S2: The cephalothorax of the male is coloured black and that of the female is brownish .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no