Problem: S1: Comedian Soupy Sales released a song in 1966 called '' Backwards Alphabet '' which contained the reverse alphabet in lyrical style .
S2: In 1966 , Comedian Soupy Sales released a song called '' Backward 's Alphabet '' , which contained the lyrical alphabet in reverse style .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Santa Ana Nopalucan is a municipality in Tlaxcala in south-eastern Mexico .
S2: Santa Ana Nopalucan is a municipality in southeastern Tlaxcala in Mexico .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In bioinformatics , inverted indexes are very important in the sequence assembly of short fragments of sequenced DNA .
S2: In bioinformatics , inverted indices in the sequence assembly of short fragments of sequenced DNA are very important .

Do S1 & S2 convey the same information?

A:
yes