Problem: S1: A second portion is exposed to a universal allergy such as pokeweed to serve as a positive control .
S2: A second portion is exposed to a universal allergen , such as Pokeweed , to serve as a positive control .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: It includes all of Douglas County , which includes Omaha , and the suburban areas of western Sarpy County .
S2: It includes all Douglas county , which includes Sarpy County , and the western areas of suburban - Omaha .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Daniel Glimmenvall ( born September 10 , 1974 ) is a Swedish professional ice hockey player . He was formerly known as Daniel Johansson until 2009 .
S2: Daniel Johansson ( born September 10 , 1974 ) is a Swedish ice hockey professional who was known as Daniel Glimmenvall until 2009 .

Do S1 & S2 convey the same information?

A:
no