Problem: S1: Robin Soderling defeated Fernando Verdasco , 6 -- 3 , 4 -- 6 , 6 -- 3 .
S2: Robin Soderling , 6 -- 3 , 4 -- 6 , 6 -- 3 defeats Fernando Verdasco defeated

Do S1 & S2 convey the same information?

A: no

Problem: S1: Then membership of primary nodes within periodicity blocks may be tested analytically through the inverse function :
S2: The membership of primary nodes within periodicity blocks can then be tested analytically through the inverse function :

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Likewise , a non-Malay Malaysian who converts to Islam can lay claim to Bumiputra privileges , provided he meets the other conditions .
S2: Likewise , a non-Malay Malaysian who converts to Islam can claim Bumiputra privileges , provided he meets the other conditions .

Do S1 & S2 convey the same information?

A:
yes