Problem: S1: '' Pogonodon '' was described by Edward Drinker Cope in 1880 , and two species are known : '' P. davisi '' and '' P. platycopis '' .
S2: '' Pogonodon '' was described in 1880 by Edward Drinker Cope . Two species are recognized , '' P. davisi '' and '' P. platycopis '' .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Butler died at Oxford on 16th January , 1909 , and was buried in Holywell cemetery , Torquay .
S2: Butler died in Torquay on 16 January 1909 and was buried at the Holywell cemetery in Oxford .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In 2015 , Spencer Barnett Jenkins produced the EP '' 13 Summers In '' .
S2: In 2015 Spencer Barnett produced Jenkins 's EP '' 13 Summers In . ''

Do S1 & S2 convey the same information?

A:
no