Problem: S1: In 1974 , Lyn Collins recorded the song , producing Brown .
S2: In 1974 Lyn Collins recorded the song , with Brown producing .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: The South / Kazai government was supported by another new mining company , which received concessions from the Belgian state in exchange for financial support .
S2: The South / Kazai government was supported by another Belgian mining company , which received concessions from the new state in return for financial support .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Dyadic natural males do not have the anatomy needed for human embryonic and foetal development .
S2: Dyadic human males do not have the anatomy needed for natural embryonic and fetal development .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no