repair is initiated not by the speaker of the first turn but by the other participant (“other-initiated”), and the repair initiator signals that there is a problem, but it leaves open what the problem is (“open”) [11].
1	repair	repair	NOUN	NN	Number=Sing	3	nsubj:pass	3:nsubj:pass	Discourse=adversative-antithesis:80->81:1|Entity=(52-abstract-giv:inact-cf4-1-coref)
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	aux:pass	3:aux:pass	_
3	initiated	initiate	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	0:root	_
4	not	not	PART	RB	Polarity=Neg	7	advmod	7:advmod	_
5	by	by	ADP	IN	_	7	case	7:case	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	7:det	Entity=(103-person-new-cf5-2-coref
7	speaker	speaker	NOUN	NN	Number=Sing	3	obl:agent	3:obl:agent	_
8	of	of	ADP	IN	_	11	case	11:case	_
9	the	the	DET	DT	Definite=Def|PronType=Art	11	det	11:det	Entity=(104-event-new-cf6-3-coref
10	first	first	ADJ	JJ	Degree=Pos|NumType=Ord	11	amod	11:amod	_
11	turn	turn	NOUN	NN	Number=Sing	7	nmod	7:nmod:of	Entity=104)103)
12	but	but	CCONJ	CC	_	16	cc	16:cc	Discourse=elaboration-additional:81->79:0
13	by	by	ADP	IN	_	16	case	16:case	_
14	the	the	DET	DT	Definite=Def|PronType=Art	16	det	16:det	Bridge=103<105|Entity=(105-person-acc:inf-cf2-3-coref
15	other	other	ADJ	JJ	Degree=Pos	16	amod	16:amod	_
16	participant	participant	NOUN	NN	Number=Sing	7	conj	3:obl:agent|7:conj:but	Entity=105)
17	(	(	PUNCT	-LRB-	_	21	punct	21:punct	Discourse=restatement-partial:82->81:0|SpaceAfter=No
18	“	''	PUNCT	``	_	21	punct	21:punct	SpaceAfter=No|XML=<q>
19	other	other	ADJ	JJ	Degree=Pos	21	compound	21:compound	SpaceAfter=No|XML=<w>
20	-	-	PUNCT	HYPH	_	19	punct	19:punct	SpaceAfter=No
21	initiated	initiate	VERB	VBN	Tense=Past|VerbForm=Part	16	parataxis	16:parataxis	SpaceAfter=No|XML=</w>
22	”	''	PUNCT	''	_	21	punct	21:punct	SpaceAfter=No|XML=</q>
23	)	)	PUNCT	-RRB-	_	21	punct	21:punct	SpaceAfter=No
24	,	,	PUNCT	,	_	29	punct	29:punct	_
25	and	and	CCONJ	CC	_	29	cc	29:cc	Discourse=attribution-positive:83->84:0
26	the	the	DET	DT	Definite=Def|PronType=Art	29	det	29:det	Entity=(106-abstract-new-cf1-4-disc(105-person-giv:act-cf2-3-coref
27	repair	repair	NOUN	NN	Number=Sing	28	compound	28:compound	Entity=(52-abstract-giv:act-cf4-1-coref)
28	initiator	initiator	NOUN	NN	Number=Sing	29	nsubj	29:nsubj	Entity=105)
29	signals	signal	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	conj	3:conj:and	_
30	that	that	SCONJ	IN	_	32	mark	32:mark	Discourse=joint-list_m:84->81:2
31	there	there	PRON	EX	PronType=Dem	32	expl	32:expl	_
32	is	be	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	29	ccomp	29:ccomp	_
33	a	a	DET	DT	Definite=Ind|PronType=Art	34	det	34:det	Entity=(107-abstract-new-cf3-2-coref
34	problem	problem	NOUN	NN	Number=Sing	32	nsubj	32:nsubj	Entity=107)106)|SpaceAfter=No
35	,	,	PUNCT	,	_	38	punct	38:punct	_
36	but	but	CCONJ	CC	_	38	cc	38:cc	Discourse=adversative-concession:85->84:1
37	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	38	nsubj	38:nsubj	Entity=(106-abstract-giv:act-cf1-1-coref)
38	leaves	leave	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	conj	3:conj:but	_
39	open	open	ADJ	JJ	Degree=Pos	38	xcomp	38:xcomp	_
40	what	what	PRON	WP	PronType=Int	38	ccomp	38:ccomp|39:csubj:xsubj	_
41	the	the	DET	DT	Definite=Def|PronType=Art	42	det	42:det	Entity=(107-abstract-giv:act-cf3-2-coref
42	problem	problem	NOUN	NN	Number=Sing	40	nsubj	40:nsubj	Entity=107)
43	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	40	cop	40:cop	_
44	(	(	PUNCT	-LRB-	_	46	punct	46:punct	Discourse=restatement-partial:86->85:0|SpaceAfter=No
45	“	''	PUNCT	``	_	46	punct	46:punct	SpaceAfter=No|XML=<q>
46	open	open	ADJ	JJ	Degree=Pos	38	parataxis	38:parataxis	SpaceAfter=No
47	”	''	PUNCT	''	_	46	punct	46:punct	SpaceAfter=No|XML=</q>
48	)	)	PUNCT	-RRB-	_	46	punct	46:punct	_
49	[	[	PUNCT	-LRB-	_	50	punct	50:punct	Discourse=explanation-evidence:87->79:1|SpaceAfter=No|XML=<ref>
50	11	11	NUM	CD	NumForm=Digit|NumType=Card	3	dep	3:dep	Entity=(108-abstract-new-cf7-1-sgl)|SpaceAfter=No
51	]	]	PUNCT	-RRB-	_	50	punct	50:punct	SpaceAfter=No|XML=</ref>
52	.	.	PUNCT	.	_	3	punct	3:punct	_
