Problem: S1: Robinson played high school basketball at Memphis Melrose High School , where one of his teammates was his professional college and future teammate , Larry Finch .
S2: Robinson played High School Basketball at the Memphis Melrose High School , where one of his teammates was his future college and professional teammate , Larry Finch .

Do S1 & S2 convey the same information?

A: no

Problem: S1: He started his career as a photojournalist , but soon distinguished himself also as an industrial and advertising photographer and audio-visual producer .
S2: He began his career as a photojournalist , but soon also distinguished himself as an industrial and advertising photographer and audio-visual producer .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Mount Dana , altitude , was climbed by the group the next day before Muir had to return to Martinez .
S2: Dana Mountain , Elevation , was climbed by the group the next day before Martinez had to return to Muir .

Do S1 & S2 convey the same information?

A:
no