MahthML entities for not equal

PROBLEM:

Two MathML entites (&ne; and &NotEqual;) are declared unknown by ePubcheck 
though these two entites are properly declared in MathML wich belongs to HTML5 
and ePub3.

METHOD:

What steps will reproduce the problem?
1. Apply ePubCheck to file attached and read error message.
2. Unzip ePub and look at EPUB\html5\formulesMathML_entChar.html file. Locate 
entity.
3. CTRL this HTML5 with a parser. It is correct.

RESULT:

What happens?
EPubCheck Error message that should not be :
ERROR: 
D:/LZAYSSER/Documents/MathML/Data/DemoSNE/demoSNE.epub/EPUB/html5/formulesMathML
_entChar.html(100,91): L'entité "ne" était référencée, mais pas déclarée.
ERROR: 
D:/LZAYSSER/Documents/MathML/Data/DemoSNE/demoSNE.epub/EPUB/html5/formulesMathML
_entChar.html: L'entité "ne" était référencée, mais pas déclarée.

Check finished with warnings or errors

EXPECTED:

What did you expect to happen? It is very important to state what your
expectation is.
No error message on these two MathML &ne; and &NotEqual; entities.

PLATFORM:

What version of the product are you using? On what operating system?
epubcheck-3.0.1 for French on windows 7

ADDITIONAL INFO:

Please provide any additional information below.
MathML 3 DTD is accessible there:
http://www.google.fr/url?sa=t&rct=j&q=&esrc=s&frm=1&source=web&cd=1&ved=0CC8QFjA
A&url=http%3A%2F%2Fwww.w3.org%2FMath%2FDTD%2Fmathml3%2Fmathml3.dtd&ei=mlCwUYjVCc
nRhAfa5YGIBg&usg=AFQjCNFzsLxpKs3NrVHZDZct_CYbp43_iA&sig2=tcCmPu_lop2X2AStl-pwHw&
bvm=bv.47534661,d.ZG4

Original issue reported on code.google.com by lzays...@sejer.fr on 6 Jun 2013 at 9:08

Attachments:

demoSNE.epub

amaresh19 / epubcheck

MahthML entities for not equal #280