1. She worked on processes of chemical extraction of metal complexes and described the chemical and physical properties of solvent types in an organic solvent .
2. It worked on solvent extraction processes of metal complexes and described the chemical and physical properties of chemical species in an organic solvent .
OPTIONS:
- no
- yes

no

A same meaning or not problem: OPTIONS:
- no
- yes
Cline was born on 10 September 1970 in Kelowna , British Columbia and grew up in Calgary , Alberta .
Cline was born in Calgary , Alberta , September 10 , 1970 , and grew up in Kelowna , British Columbia .
****
[A]: no

Same meaning?
Nate later reluctantly agrees that Ruth can stay for a few days .
Later , Nate reluctantly agrees that Ruth can stay a few more days .

OPTIONS:
- no
- yes

Answer: yes

Problem: S1: On 8 January 2008 , Cumbers was recalled from Grays to Gillingham , but was loaned to AFC Wimbledon on 8 February 2008 to gain further first team experience .
S2: On 8 January 2008 , Cumbers was borrowed from Grays to Gillingham , but was recalled to AFC Wimbledon on 8 February 2008 to gain further experience in the first team .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) Scientists believe that amber was deposited during the Upper Eocene and Lower Oligocene in a delta of a marine river , in a shallow part of a prehistoric basin .
(2) Scientists believe that amber was deposited in a flat part of a sea basin in a delta of a prehistoric river during the Upper Eocene and the Lower Oligocene .

Do (1) and (2) mean the same thing?

OPTIONS:
- no
- yes
A: no

Problem: (1) Hugo Santana Paez ( born September 5 , 1967 ) is a Mexican football trainer and former player .
(2) Hugo Santana Paez ( born September 5 , 1967 ) is a former football manager and Mexican player .

Do (1) and (2) mean the same thing?

OPTIONS:
- no
- yes
A:
no