Only one thing can protect us from this unfortunate fate and that is the rule of unanimity.
1	Only	only	ADV	_	_	3	advmod	_	_
2	one	one	NUM	CARD-SG	NumType=Card	3	nummod	_	_
3	thing	thing	NOUN	SG-NOM	Number=Sing	5	nsubj	_	_
4	can	can	AUX	PRES-AUX	VerbForm=Fin	5	aux	_	_
5	protect	protect	VERB	INF	VerbForm=Inf	0	root	_	_
6	us	we	PRON	PERS-P1PL-ACC	Case=Acc|Number=Plur|Person=1|PronType=Prs	5	obj	_	_
7	from	from	ADP	_	_	10	case	_	_
8	this	this	DET	DEM-SG	Number=Sing|PronType=Dem	10	det	_	_
9	unfortunate	unfortunate	ADJ	POS	Degree=Pos	10	amod	_	_
10	fate	fate	NOUN	SG-NOM	Number=Sing	5	obl	_	_
11	and	and	CCONJ	_	_	15	cc	_	_
12	that	that	PRON	DEM-SG	Number=Sing|PronType=Dem	15	nsubj	_	_
13	is	be	AUX	PRES	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	15	cop	_	_
14	the	the	DET	DEF	Definite=Def|PronType=Art	15	det	_	_
15	rule	rule	NOUN	SG-NOM	Number=Sing	5	conj	_	_
16	of	of	ADP	_	_	17	case	_	_
17	unanimity	unanimity	NOUN	SG-NOM	Number=Sing	15	nmod	_	SpaceAfter=No
18	.	.	PUNCT	Period	_	5	punct	_	_
