Problem: S1: On September 11 , 2017 , a fourth series of revival began , and the second series overall .
S2: A second series of the revival , and the fourth series overall , started on 11 September 2017 .

Do S1 & S2 convey the same information?

A: no

Problem: S1: A documentary about Opal and his wife Lee directed by Jeff Silva and Vic Rawlings is made .
S2: A documentary about Lee and his wife Opal , directed by Jeff Silva and Vic Rawlings , is being filmed .

Do S1 & S2 convey the same information?

A: no

Problem: S1: First run 3200m on the inner oval , then on the outer oval .
S2: 3200m races run on the inner oval first , then the outer oval .

Do S1 & S2 convey the same information?

A:
yes