Problem: The above results can be used to show that , unlike the one-dimensional case , there is not always a bound state in a spherical cavity .
The results above can be used to show that , contrary to the one-dimensional case , there is not always a bound state in a spherical cavity .
OPTIONS:
- no
- yes
-+-
A: yes

His troops were , however , sufficient to prevent a Serbian invasion , and he led the Serbian delegation that negotiated with the Bulgarian king , Stefan Decanski .
His troops were , however , enough to prevent a Serbian invasion , and he led the Bulgarian delegation that negotiated with Serbian King Stefan Decanski .

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

1. As Smith Sounds , Greg Smith published two solo albums : '' Hot as a Lemon '' ( 2003 ) and '' The Northern Elation '' ( 2009 ) .
2. Smith has released two solo albums as Greg Smith Sounds : '' Hot as a Lemon '' ( 2003 ) and '' The Northern Elation '' ( 2009 ) .
OPTIONS:
- no
- yes

no

A same meaning or not problem: OPTIONS:
- no
- yes
Although there are overwhelming social implications , there also seem to be regional financial patterns that can perpetuate this trend .
Although there are regional financial implications , there also seem to be overwhelming social patterns that continue this trend .
****
[A]: no

Same meaning?
His uncle , Chris Griffiths , taught his own sons Tony and Wally Griffiths and Digsy Guitar to play .
His uncle , Wally Griffiths , taught his own sons Tony and Chris Griffiths and Digsy Guitare to play .

OPTIONS:
- no
- yes

Answer: no

Same meaning?
Leptonotis perplexus is a kind of small limpet-like sea snail , a marine gastropod mollusk in the Hipponicidae family , the hoof snails .
Leptonotis perplexus is a species of small limpet-like sea snail , a marine gastropod mollusk in the family Hipponicidae , the hoof snails .

OPTIONS:
- no
- yes

Answer:
yes