Problem: S1: Melisio Morales ( sometimes spelled Melesio Morales ) ( December 4 , 1838 -- May 12 , 1908 ) was a Mexican composer .
S2: Melesio Morales ( sometimes Melisio Morales written ) ( December 4 , 1838 -- May 12 , 1908 ) was a Mexican composer .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Mice with a single copy of the non-working TWIST - Gens survived , however .
S2: However , mice survived with a non-working copy of the individual TWIST - Gene .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Anoop also prepared the way for his younger brothers Kalyan ( Kishore Kumar ) and Ashok Kumar .
S2: Anoop also paved the way for his younger brothers Kalyan ( Kishore Kumar ) and Ashok Kumar .

Do S1 & S2 convey the same information?

A:
yes