Problem: S1: African stone tool technologies are divided into modes such as those proposed in 1969 by Grahame Clark and described by Lawrence Barham and Peter Mitchell as follows :
S2: African stone tool technologies are divided into modes as outlined by Lawrence Barham and Peter Mitchell in 1969 and proposed by Grahame Clark as follows :

Do S1 & S2 convey the same information?

A: no

Problem: S1: It was organized by militia companies from Brattleboro , Burlington , Castleton , Fletcher , Ludlow , Montpelier , Tunbridge , Vergennes and Waterbury .
S2: It was organized from militia companies from Brattleboro , Burlington , Castleton , Fletcher , Ludlow , Montpelier , Tunbridge , Vergennes and Waterbury .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The former has black marble and white stone shivlingas , while the latter has only white marble ones .
S2: The former has white marble and black stone shivlingas , while the latter has just white marble .

Do S1 & S2 convey the same information?

A:
no