The tubular heart or the primitive heart tube is the earliest stage of heart development .
The primitive heart or tube-shaped heart tube is the earliest stage of heart development .

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

1. '' Politically sensitive , economically appropriate , ecologically sustainable , and finally , socially just '' , however no references or sources are provided for the data used .
2. '' Politically sensitive , economically appropriate , ecologically sustainable and ultimately socially just '' , however , no references or sources of the data used are provided .
OPTIONS:
- no
- yes

yes

A same meaning or not problem: OPTIONS:
- no
- yes
The meanings of these words do not always correspond to Germanic relatives , and occasionally the specific meaning of the list is unique in English .
The meanings of these words do not always correspond to specific cognates , and occasionally the Germanic meaning in the list is unique to English .
****
[A]: no

Same meaning?
The new location contained buildings similar to the sunken floor buildings of West Stow , England .
The sunken site contained buildings similar to the new floor buildings of West Stow in England .

OPTIONS:
- no
- yes

Answer: no

Problem: S1: Big Sur 's album Notes is an album by jazz saxophonist Charles Lloyd , which was recorded by Lloyd with Bobo Stenson , Anders Jormin and Ralph Peterson in July 1993 .
S2: Notes by Big Sur is an album by jazz saxophonist Lloyd , which was recorded by Charles Lloyd in July 1993 with Bobo Stenson , Anders Jormin and Ralph Peterson .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

The show premiered on 27 March 2012 at the Theatre Royal in Newcastle , directed by Nick Winston and choreographed by Ed Curtis .
The show was staged by Nick Winston on 27 March 2012 at the Theatre Royal in Newcastle and choreographed by Ed Curtis .

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