Donald had never taken typing lessons, while Kevin had, so he was slower at transcribing documents.
Donald had never taken typing lessons, while Kevin had, so he was slower at transcribing documents.
nsubj
Number=Sing
Donald
(0)
Donald
PROPN
NNP
aux
Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin
have
-
had
AUX
VBD
advmod
never
-
never
ADV
RB
root
Tense=Past|VerbForm=Part
take
-
taken
VERB
VBN
compound
Number=Sing
type
-
typing
NOUN
NN
obj
Number=Plur
lesson
-
lessons
NOUN
NNS
punct
,
-
,
PUNCT
,
mark
while
-
while
SCONJ
IN
nsubj
Number=Sing
Kevin
(1)
Kevin
PROPN
NNP
advcl
Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin
have
-
had
VERB
VBD
punct
,
-
,
PUNCT
,
advmod
so
-
so
ADV
RB
nsubj
Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs
he
(0)
he
PRON
PRP
cop
Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin
be
-
was
AUX
VBD
parataxis
Degree=Cmp
slow
-
slower
ADJ
JJR
mark
at
-
at
SCONJ
IN
advcl
VerbForm=Ger
transcribe
-
transcribing
VERB
VBG
obj
Number=Plur
document
-
documents
NOUN
NNS
punct
.
-
.
PUNCT
.