His father was the last president to go through an entire State of the Union address without mentioning the environment.
1	His	his	PRON	PRP$	Case=Gen|Gender=Masc|Number=Sing|Person=3|Poss=Yes|PronType=Prs	2	nmod:poss	2:nmod:poss	_
2	father	father	NOUN	NN	Number=Sing	6	nsubj	6:nsubj	_
3	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	6	cop	6:cop	_
4	the	the	DET	DT	Definite=Def|PronType=Art	6	det	6:det	_
5	last	last	ADJ	JJ	Degree=Pos	6	amod	6:amod	_
6	president	president	NOUN	NN	Number=Sing	0	root	0:root	_
7	to	to	PART	TO	_	8	mark	8:mark	_
8	go	go	VERB	VB	VerbForm=Inf	6	acl	6:acl:to	_
9	through	through	ADP	IN	_	16	case	16:case	_
10	an	a	DET	DT	Definite=Ind|PronType=Art	16	det	16:det	_
11	entire	entire	ADJ	JJ	Degree=Pos	16	amod	16:amod	_
12	State	state	NOUN	NN	Number=Sing	16	compound	16:compound	_
13	of	of	ADP	IN	_	15	case	15:case	_
14	the	the	DET	DT	Definite=Def|PronType=Art	15	det	15:det	_
15	Union	union	NOUN	NN	Number=Sing	12	nmod	12:nmod:of	_
16	address	address	NOUN	NN	Number=Sing	8	obl	8:obl:through	_
17	without	without	SCONJ	IN	_	18	mark	18:mark	_
18	mentioning	mention	VERB	VBG	VerbForm=Ger	8	advcl	8:advcl:without	_
19	the	the	DET	DT	Definite=Def|PronType=Art	20	det	20:det	_
20	environment	environment	NOUN	NN	Number=Sing	18	obj	18:obj	SpaceAfter=No
21	.	.	PUNCT	.	_	6	punct	6:punct	_
