Problem: S1: The third group mostly contains soft ions of post-transition metals .
S2: The third group contains mostly post-transition ions ion of soft metals .

Do S1 & S2 convey the same information?

A: no

Problem: S1: About Clements ' distinction between primary succession and secondary succession , Cowles wrote ( 1911 ) :
S2: Cowles ( 1911 ) wrote about clements ' ; the distinction between primary and secondary succession :

Do S1 & S2 convey the same information?

A: yes

Problem: S1: He played for Beacon FC , Camptown FC and Alpha United and had stints with Notre Dame of Barbados and Caledonia AIA in the T 'T Pro League .
S2: He played for Beacon FC , Camptown FC and Alpha United and had stints with Notre Dame of Barbados and Caledonia AIA in the T & T Pro League .

Do S1 & S2 convey the same information?

A:
yes