Problem: S1: Trujillo has recorded in his canvases elements of native art and hieratic figures in a very contemporary style .
S2: Trujillo incorporated elements of contemporary art and native figures in a very hieratic style in his canvases .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In 1955 , the KXLF lost ABC programming , soon the DuMont station added when it was shut down .
S2: In 1955 , KXLF added ABC programming , soon the DuMont station was lost when it was shut down .

Do S1 & S2 convey the same information?

A: no

Problem: S1: He was musically trained at the academy of art in Zurich , where he and others also learned how to use the computer for composing music .
S2: He was musically trained at the Academy of Art in Zurich , where he and others also learned to use the computer for composing music .

Do S1 & S2 convey the same information?

A:
yes