<s>
The	O
Bulgarian	O
WordNet	B-General_Concept
(	O
BulNet	B-Application
)	O
is	O
an	O
electronic	O
multilingual	O
dictionary	O
of	O
synonym	B-General_Concept
sets	I-General_Concept
along	O
with	O
their	O
explanatory	O
definitions	O
and	O
sets	O
of	O
semantic	O
relations	O
with	O
other	O
words	O
in	O
the	O
language	O
.	O
</s>
<s>
It	O
follows	O
the	O
Princeton	B-General_Concept
WordNet	I-General_Concept
(	O
PWN	O
)	O
framework	O
which	O
implements	O
the	O
traditional	O
semantic	O
networks	O
whose	O
structure	O
consists	O
of	O
nodes	O
and	O
relations	O
between	O
the	O
nodes	O
.	O
</s>
<s>
BulNet	B-Application
was	O
started	O
within	O
the	O
EU-funded	O
project	O
BalkaNet	O
-	O
a	O
Multilingual	O
Semantic	O
Network	O
of	O
the	O
Balkan	O
Languages	O
.	O
</s>
<s>
development	O
of	O
BulNet	B-Application
continued	O
with	O
Bulgarian	O
government	O
support	O
.	O
</s>
<s>
As	O
of	O
2015	O
,	O
BulNet	B-Application
contained	O
more	O
than	O
80,000	O
synonym	B-General_Concept
sets	I-General_Concept
distributed	O
into	O
nine	O
parts	O
of	O
speech	O
-	O
nouns	O
,	O
verbs	O
,	O
adjectives	O
,	O
adverbs	O
,	O
pronouns	O
,	O
prepositions	O
,	O
conjunctions	O
,	O
particles	O
and	O
interjections	O
.	O
</s>
<s>
The	O
words	O
included	O
in	O
BulNet	B-Application
have	O
been	O
selected	O
according	O
to	O
different	O
criteria	O
.	O
</s>
<s>
The	O
main	O
criteria	O
are	O
the	O
frequency	O
analysis	O
of	O
the	O
word	O
occurrences	O
in	O
large	O
text	O
corpora	O
and	O
the	O
inclusion	O
of	O
synsets	B-General_Concept
.	O
</s>
<s>
The	O
synsets	B-General_Concept
include	O
those	O
already	O
featured	O
in	O
the	B-General_Concept
wordnets	I-General_Concept
of	O
other	O
languages	O
and	O
synsets	B-General_Concept
that	O
correspond	O
to	O
high-frequency	O
word	O
senses	O
found	O
in	O
parallel	O
corpora	O
.	O
</s>
<s>
Each	O
synset	B-General_Concept
encodes	O
the	O
relation	O
of	O
equivalence	O
between	O
a	O
number	O
of	O
lexical	B-Application
items	O
—	O
LITERALS	O
(	O
at	O
least	O
one	O
should	O
be	O
explicitly	O
represented	O
in	O
the	O
SYNSET	B-General_Concept
)	O
,	O
each	O
of	O
them	O
having	O
a	O
unique	O
meaning	O
(	O
specified	O
by	O
the	O
value	O
of	O
SENSE	O
)	O
—	O
which	O
pertain	O
to	O
one	O
and	O
the	O
same	O
part	O
of	O
speech	O
(	O
specified	O
as	O
the	O
value	O
of	O
POS	O
)	O
and	O
represent	O
one	O
and	O
the	O
same	O
lexical	B-Application
meaning	O
(	O
specified	O
as	O
the	O
value	O
of	O
DEF	O
)	O
.	O
</s>
<s>
Each	O
synset	B-General_Concept
is	O
linked	O
to	O
its	O
counterpart	O
in	O
PWN	O
3.0	O
by	O
means	O
of	O
a	O
unique	O
identification	O
number	O
-	O
ID	O
.	O
</s>
<s>
The	O
common	O
synsets	B-General_Concept
in	O
the	O
Balkan	O
languages	O
are	O
marked	O
as	O
common	O
concepts	O
subsets	O
—	O
BCS	O
.	O
</s>
<s>
In	O
a	O
monolingual	O
database	O
,	O
a	O
synset	B-General_Concept
should	O
be	O
linked	O
to	O
at	O
least	O
one	O
other	O
synset	B-General_Concept
through	O
an	O
intralingual	O
relation	O
.	O
</s>
<s>
The	O
large	O
number	O
of	O
relations	O
encoded	O
in	O
BulNet	B-Application
effectively	O
illustrates	O
the	O
language	O
's	O
semantic	O
and	O
derivational	O
richness	O
that	O
offers	O
diverse	O
opportunities	O
for	O
numerous	O
applications	O
of	O
the	O
multilingual	O
database	O
.	O
</s>
<s>
BulNet	B-Application
offers	O
linguistic	O
solutions	O
at	O
the	O
semantic	O
level	O
such	O
as	O
options	O
for	O
synonym	B-Application
selection	O
,	O
queries	O
for	O
semantic	O
relations	O
of	O
a	O
word	O
in	O
the	O
language	O
's	O
lexical	B-Application
system	O
(	O
antonymy	O
,	O
holonymy	O
,	O
etc	O
.	O
</s>
<s>
)	O
,	O
explanatory	O
definition	O
queries	O
and	O
translation	O
equivalents	O
for	O
a	O
lexical	B-Application
item	O
.	O
</s>
<s>
BulNet	B-Application
is	O
an	O
electronic	O
multilingual	O
dictionary	O
of	O
synonym	B-General_Concept
sets	I-General_Concept
along	O
with	O
their	O
explanatory	O
definitions	O
and	O
sets	O
of	O
semantic	O
relations	O
with	O
other	O
words	O
in	O
the	O
language	O
.	O
</s>
<s>
Hydra	O
is	O
an	O
OS-independent	O
system	O
designed	O
for	O
wordnet	B-General_Concept
development	O
,	O
validation	O
and	O
exploration	O
.	O
</s>
<s>
The	O
program	O
enables	O
users	O
to	O
browse	O
and	O
edit	O
any	O
number	O
of	O
monolingual	O
wordnets	B-General_Concept
at	O
a	O
time	O
.	O
</s>
<s>
The	O
individual	O
wordnets	B-General_Concept
are	O
synchronised	O
,	O
so	O
that	O
equivalent	O
synonym	B-General_Concept
sets	I-General_Concept
,	O
or	O
synsets	B-General_Concept
,	O
may	O
be	O
viewed	O
and	O
explored	O
in	O
parallel	O
.	O
</s>
