Brian showed Donald how to prepare glycerol stock since he had never made it before.
Brian showed Donald how to prepare glycerol stock since he had never made it before.
nsubj
Number=Sing
Brian
(1)
Brian
PROPN
NNP
root
Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin
show
-
showed
VERB
VBD
obj
Number=Sing
Donald
(0)
Donald
PROPN
NNP
mark
PronType=Int
how
-
how
SCONJ
WRB
mark
to
-
to
PART
TO
xcomp
VerbForm=Inf
prepare
-
prepare
VERB
VB
compound
Number=Sing
glycerol
-
glycerol
NOUN
NN
obj
Number=Sing
stock
-
stock
NOUN
NN
mark
since
-
since
SCONJ
IN
nsubj
Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs
he
(0)
he
PRON
PRP
aux
Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin
have
-
had
AUX
VBD
advmod
never
-
never
ADV
RB
advcl
Tense=Past|VerbForm=Part
make
-
made
VERB
VBN
obj
Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs
it
-
it
PRON
PRP
advmod
before
-
before
ADV
RB
punct
.
-
.
PUNCT
.