Problem: She worked on processes of solvent extraction of metal complexes and described the chemical and physical properties of chemical species in an organic solvent .
She worked on solvent extraction processes in metal complexes and described the chemical and physical properties of chemical species in an organic solvent .
OPTIONS:
- no
- yes
-+-
A: yes

Foley worked with , among others , Gurf Morlix , Townes Van Zandt , Guy Schwartz , Billy Block , and Calvin Russell .
Foley worked together with Gurf Morlix , Townes Van Zandt , Guy Schwartz , Billy Block and Calvin Russell , amongst others .

Are these two sentences paraphrases of each other? OPTIONS:
- no
- yes
yes

1. The remaining aircraft were only used in large army maneuvers when they were piloted by pilots of the Air Force .
2. The remaining aircraft were only used in large Air Force maneuvers , when they were piloted by Army pilots .
OPTIONS:
- no
- yes

no

A same meaning or not problem: OPTIONS:
- no
- yes
Seychelles is located in the Indian Ocean to the south of the main group Coetivy Island .
Seychelles is in the Indian Ocean south of the main Coetivy Island group .
****
[A]: yes

Same meaning?
Other studies have also been submitted to the Federal Power Commission by the Congress and the Power Authority of New York .
Other studies were also presented to the Congress by the Federal Power Commission and the Power Authority of New York .

OPTIONS:
- no
- yes

Answer: no

Same meaning?
Even though the series had shot scenes in California , they never left New York City for this episode .
Though the series had shot scenes in California , they never left New York City for this episode .

OPTIONS:
- no
- yes

Answer:
yes