A same meaning or not problem: OPTIONS:
- no
- yes
A second portion is exposed to a universal allergy such as pokeweed to serve as a positive control .
A second portion is exposed to a positive allergen , such as Pokeweed , to serve as a universal control .
****
[A]: no

Same meaning?
On 4 January 2015 , Soane Patita Paini Mafi announced that on 14 February he would appoint Tonga 's Bishop , Pope Francis , as Cardinal .
On 4 January 2015 , Pope Francis announced that he would make Tonga 's bishop , Soane Patita Paini Mafi , a cardinal on 14 February .

OPTIONS:
- no
- yes

Answer: no

Problem: S1: They form the bulk of the population of the River Xie and the upper Rio Negro above the mouth of the Vaupes River .
S2: They form the majority of the population of the Xie River and the upper Vaupes river above the mouth of the Rio Negro .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: (1) The Trevi Fountain is a fountain in the Trevi district in Rome , Italy , designed by Italian architect Nicola Salvi and completed by Pietro Bracci .
(2) The Trevi Fountain is a fountain in the Trevi district of Rome , Italy , designed by Italian architect Nicola Salvi and completed by Pietro Bracci .

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

OPTIONS:
- no
- yes
A: yes

Please check if these have the same meaning.
The river Valea Mica is a tributary of the Valea Arsurii River in Romania .
The river Valea Arsurii is a tributary of the Valea Mica river in Romania .
OPTIONS:
- no
- yes
Answer: no

A same meaning or not problem: OPTIONS:
- no
- yes
The Mtskheta tribe was later ruled by a prince known as '' mamasakhlisi '' ( '' father of household '' in Georgian ) .
The Mtskheta tribe was later ruled by a prince locally known as '' mamasakhlisi '' ( '' father of the household '' in Georgian ) .
****
[A]:
yes