Then he went to help Fred and George heave his trunk up the stairs.
1	Then	then	ADV	_	PronType=Dem	3	advmod	_	_
2	he	he	PRON	PERS-P3SG-NOM	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	3	nsubj	_	_
3	went	go	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	0	root	_	_
4	to	to	PART	_	_	5	mark	_	_
5	help	help	VERB	INF	VerbForm=Inf	3	advcl	_	_
6	Fred	Fred	PROPN	SG-NOM	Number=Sing	5	obj	_	_
7	and	and	CCONJ	_	_	8	cc	_	_
8	George	George	PROPN	SG-NOM	Number=Sing	6	conj	_	_
9	heave	heave	VERB	PRES	Mood=Ind|Tense=Pres|VerbForm=Fin	5	obj	_	_
10	his	he	PRON	P3SG-GEN	Gender=Masc|Number=Sing|Person=3|Poss=Yes|PronType=Prs	11	nmod:poss	_	_
11	trunk	trunk	NOUN	SG-NOM	Number=Sing	9	obj	_	_
12	up	up	ADP	_	_	14	case	_	_
13	the	the	DET	DEF	Definite=Def|PronType=Art	14	det	_	_
14	stairs	stair	NOUN	PL-NOM	Number=Plur	9	obl	_	SpaceAfter=No
15	.	.	PUNCT	Period	_	3	punct	_	_
