Problem: S1: Nigel Randell Evans was the oldest son of Air Chief Marshal Sir Donald Randell Evans ( 1912-1975 ) and Pauline Evans .
S2: Donald Randell Evans was the eldest son of Air Chief Marschall Sir Pauline Evans ( 1912-1975 ) and Nigel Randell Evans .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The album was produced by Rafael Gayol and contributed by Billy Harvey and the Tosca String Quartet .
S2: The album was produced by Rafael Gayol , and featured contributions by Billy Harvey and the Tosca String Quartet .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The School of Applied Arts offers only postgraduate degrees , while the other three schools offer both undergraduate and postgratuate degrees .
S2: The School of Applied Arts offers only postgratuate qualifications , while the other three schools offer both bachelor 's degrees and postgraduate degrees .

Do S1 & S2 convey the same information?

A:
yes