Problem: S1: At mobile World Expo 2013 , Optinvent demonstrated a prototype of their ORA see-through Augmented AR display platform .
S2: At Augmented World Expo 2013 , Optinvent demonstrated a prototype of their mobile AR display platform , ORA .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In April 1944 , Cozen 's Lieutenant-General was appointed and was later promoted to Assistant Chief General Ronald Scobie .
S2: In April 1944 , Cozens was appointed Lieutenant-General and was later promoted Assistant Chief to General Ronald Scobie .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: He died on July 23 , 1942 at his home in Trenton and is buried at the Old Broad Street Presbyterian Church and Cemetery in Bridgeton .
S2: He died in his home in Bridgeton on July 23 , 1942 , and is buried in the Old Broad Street Presbyterian Church and Cemetery in Trenton .

Do S1 & S2 convey the same information?

A:
no