Problem: S1: Its habitat includes rocky desert and sparse grassland , but it avoids sand .
S2: Its habitat includes scarce desert and rocky grassland , but it avoids sand .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The episode was written by freelancer Dan Vebber , though '' The Simpsons '' executive producer Matt Selman received the idea for it .
S2: The episode was written by freelancer Dan Vebber , though '' The Simpsons '' executive producer Matt Selman received the idea for this .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: 11 . Bidnick , Pianists , Left Handed -- Piano Concertos for the Left hand alone -- The Richard A. who Inspired the Composers . April 2005 .
S2: 11 . Bidnick , pianists , left handers -- piano concertos for the left hand alone -- Richard A. , who inspired the composers April 2005 .

Do S1 & S2 convey the same information?

A:
yes