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

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The river Valea Arsurii is a tributary of the Valea Mica river in Romania .
S2: The Valea Arsurii River is a tributary of the Valea Mica River in Romania .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Parmele was released from the Cleveland Browns on August 3 , 2015 , and was signed by the team on August 31 , 2015 .
S2: On 3 August 2015 , Parmele was signed by the Cleveland Browns and was released by a team on 31 August 2015 .

Do S1 & S2 convey the same information?

A:
no