Problem: S1: During a transit , Mars would be visible from Earth as a small black disc moving over the face of the sun .
S2: During a transit , Mars would be visible from Earth as a small black disc moving across the face of the Sun .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: From 1990 to 1992 , White had the same positions at Division I-A ( now Division I FBS ) Pacific under Walt Harris .
S2: From 1990 to 1992 , Walt Harris had the same positions at Division I - A ( now Division I FBS ) Pacific under White .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In South Korean culture , '' Pokarekare Ana '' was used as the title song for the film '' Crying Fist '' , popular in 2005 .
S2: '' Pokarekare Ana '' was used in the popular culture as the title song for the 2005 South Korean film '' Crying Fist '' .

Do S1 & S2 convey the same information?

A:
no