Problem: S1: '' U. malabarica '' grows through lateritic rocks or wet soils in the presence of '' Eriocaulon '' species and grasses .
S2: '' U. malabarica '' grows over lateritic rocks or wet soils in the presence of '' Eriocaulon '' species and grasses .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Mukunda looked at George Harrison and the others who came to England first to be his lifelong friends .
S2: George George Harrison considered Mukunda and the others who came to England first to become his lifelong friends .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Nancy finds Charlie and tells him he is Justin 's dad and that he has leukaemia .
S2: Nancy finds Justin and tells him that he is Charlie 's father and has leukaemia .

Do S1 & S2 convey the same information?

A:
no