A same meaning or not problem: OPTIONS:
- no
- yes
In February 2007 Barbara Fischinger performed on the original Lumigraph in Frankfurt , and in 2012 in Amsterdam .
In February 2007 , Barbara Fischinger performed in Frankfurt at the Original Lumigraph and in Amsterdam in 2012 .
****
[A]: yes

Same meaning?
The river Halmer is a tributary of the Hartibaciu River in Romania .
The Hartibaciu River is a tributary of the Halmer in Romania .

OPTIONS:
- no
- yes

Answer: no

Problem: S1: Also , there is a promising and more faithful remake called '' Xenonauts '' . ''
S2: There is also a more promising and fairer remake called '' Xenonauts '' .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: (1) The PGM 500 and PGM 2000 are guided bombs developed by Alenia Marconi Systems and now marketed by MBDA .
(2) The PGM 500 and PGM 2000 are guided bombs developed by Alenia Marconi Systems and are now marketed by MBDA .

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

OPTIONS:
- no
- yes
A: yes

Please check if these have the same meaning.
However , the generic Lorentz-invariant form of the matrix element for electromagnetic current interaction is known ,
However , the generic Lorentz-electromagnetic current form of the matrix element for the invariant interaction is known ,
OPTIONS:
- no
- yes
Answer: no

A same meaning or not problem: OPTIONS:
- no
- yes
A semilinear transformation is a transformation which is linear '' up to a twist '' , meaning '' up to a field automorphism under scalar multiplication '' .
A semilinear transformation is a transformation that is '' linear '' up to a twist '' , which means '' to a field automorphism under scalar multiplication '' .
****
[A]:
yes