Problem: S1: A mechanical control valve actuator converts energy ( typically in the form of compressed air ) into pneumatic motion .
S2: A mechanical control valve drive converts energy ( typically in the form of compressed air ) into a pneumatic motion .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: A book by Nobuyuki Matsuhisa , '' The Japanese Foie Gras Project '' , was released in 2007 and contains a presentation by Scott Hallsworth .
S2: A book by Nobuyuki Matsuhisa , '' The Japanese Foie Gras Project '' , was published in 2007 , and contains a forward by Scott Hallsworth .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Stavlo or Staflo is a castle in the municipality of Kalmar in Sweden .
S2: Stavlo or Staflo is a fortress in Kalmar Municipality of Sweden .

Do S1 & S2 convey the same information?

A:
no