Problem: S1: T. helena is locally common and widely spread in forest areas .
S2: '' T. helena '' is widely distributed and locally common in forest areas .

Do S1 & S2 convey the same information?

A: no

Problem: S1: She married Edmund Ashfield and after his death Richard Glanville .
S2: She has married Edmund Ashfield and after his death Richard Glanville .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Cox also had a lobster factory and operated a farm near Morell .
S2: Cox also operated a lobster factory and owned a farm near Morell .

Do S1 & S2 convey the same information?

A:
no