Problem: S1: Lake Arrowhead is an artificial lake in the Mojave River at Little Bear Creek , a tributary of Deep Creek and the San Bernardino Mountains .
S2: Lake Arrowhead is an artificial lake located in the Mojave River on Little Bear Creek , a tributary of Deep Creek and the San Bernardino Mountains .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: A film director Larysa Malyukova and the film critic Amir Yatsiv discussed the rare genre of animated documentary film .
S2: The director Amir Yatsiv and the film critic Larysa Malyukova discussed the rare genre of the animated documentary film .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In addition to Diana Hubbard , the album includes musical contributions from Chick Corea , Stanley Clarke , John Goodsall , Michael Boddicker , and Patrick Moraz .
S2: The album includes Diana Hubbard , musical contributions from Chick Corea , Stanley Clarke , John Goodsall , Michael Boddicker and Patrick Moraz .

Do S1 & S2 convey the same information?

A:
yes