Tagging: create properly conll output

[Anton Kolechkin]

Originally from #4 Create proper conll output. The example:

Knit B-Style
A B-Style
line I-Style
shaped O
nightgown B-Style
has O
scoop B-neckline
neckline I-neckline
and O
lace B-Material
inset O
at O
shoulders O
Raglan B-Sleeve_Type
cap B-Style
flutter B-Sleeve_Type
sleeves I-Sleeve_Type
Shirring B-Embellishment
under O
front O
neckline O
Straight B-Style
bottom O
hem O
Fabric O
95% O
Rayon B-Material
5% O
Spandex B-Material
Machine O
washImportedMeasurementsLength O
Mid Leg_Length
knee40 O
center O
back O

[Tomas Rojo Hernandez]

Original text:

Knit A-line shaped nightgown has scoop neckline and lace inset at shoulders. Raglan cap flutter sleeves. Shirring under front neckline. Straight bottom hem.\u00a0Fabric:\u00a095% Rayon, 5% Spandex\u00a0Machine washImportedMeasurementsLength: Mid knee40'', center back