Problem: S1: The name '' rigid analytic cohomology '' comes from its relation to rigid spaces .
S2: The name '' rigid cohomology '' comes from its relation to rigid analytical spaces .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In Europe , he appeared at Le Lido in Paris and sang with Betty Grable in the London West End musical '' Belle Starr '' .
S2: In Europe he performed at Le Lido in Paris and sang together with Betty Grable in the London West End - Musical '' Belle Starr '' .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Electronic sports for the 2017 Asian Indoor and Martial Arts Games was be a demonstration sport .
S2: Electronic sports for the Asian Indoor and Martial Arts Games 2017 were a demonstration sport .

Do S1 & S2 convey the same information?

A:
yes