I think that in this kind of structure there is a very gradual clarification of the relationship and the forth going on.
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	2	nsubj	2:nsubj	Discourse=attribution-positive:157->158:0|Entity=(3-person-giv:act-cf1*-1-ana-Aner_Shalev)
2	think	think	VERB	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	0	root	0:root	_
3	that	that	SCONJ	IN	_	10	mark	10:mark	Discourse=joint-other_m:158->143:2
4	in	in	ADP	IN	_	6	case	6:case	_
5	this	this	DET	DT	Number=Sing|PronType=Dem	6	det	6:det	Entity=(132-abstract-giv:inact-cf2-2-coref
6	kind	kind	NOUN	NN	Number=Sing	10	obl	10:obl:in	_
7	of	of	ADP	IN	_	8	case	8:case	_
8	structure	structure	NOUN	NN	Number=Sing	6	nmod	6:nmod:of	Entity=132)
9	there	there	PRON	EX	PronType=Dem	10	expl	10:expl	_
10	is	be	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	ccomp	2:ccomp	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	14:det	Entity=(164-event-new-cf3-4-sgl
12	very	very	ADV	RB	_	13	advmod	13:advmod	_
13	gradual	gradual	ADJ	JJ	Degree=Pos	14	amod	14:amod	_
14	clarification	clarification	NOUN	NN	Number=Sing	10	nsubj	10:nsubj	_
15	of	of	ADP	IN	_	17	case	17:case	_
16	the	the	DET	DT	Definite=Def|PronType=Art	17	det	17:det	Entity=(165-abstract-new-cf4-2-sgl
17	relationship	relationship	NOUN	NN	Number=Sing	14	nmod	14:nmod:of	Entity=165)
18	and	and	CCONJ	CC	_	20	cc	20:cc	_
19	the	the	DET	DT	Definite=Def|PronType=Art	20	det	20:det	Entity=(166-abstract-new-cf5-2-sgl
20	forth	forth	NOUN	NN	Number=Sing	17	conj	14:nmod:of|17:conj:and	_
21	going	go	VERB	VBG	VerbForm=Ger	20	acl	20:acl	_
22	on	on	ADP	RP	_	21	compound:prt	21:compound:prt	Entity=166)164)|SpaceAfter=No
23	.	.	PUNCT	.	_	2	punct	2:punct	_
