Problem: S1: It is a commercial production of the EPDM intermediate polymer .
S2: It is an intermediate in the production of the commercial polymer EPDM .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Today , Karmy refers to the southern part of the island of Skudenes .
S2: Today , the Karmy area refers to the southern part of Skudenes island .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: In December 1883 , he moved to Los Angeles and then Fresno for two years .
S2: In December 1883 he moved to Los Angeles and then for two years to Fresno .

Do S1 & S2 convey the same information?

A:
yes