In particular, they wanted to know about the relationship between the speed at which blood flows and its pressure.
1	In	in	ADP	IN	_	2	case	2:case	Discourse=elaboration-additional:77->76:0
2	particular	particular	ADJ	JJ	Degree=Pos	5	obl	5:obl:in	SpaceAfter=No
3	,	,	PUNCT	,	_	2	punct	2:punct	_
4	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	5	nsubj	5:nsubj|7:nsubj:xsubj	Entity=(133-person-giv:act-cf1*-1-ana)
5	wanted	want	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	0:root	_
6	to	to	PART	TO	_	7	mark	7:mark	_
7	know	know	VERB	VB	VerbForm=Inf	5	xcomp	5:xcomp	_
8	about	about	ADP	IN	_	10	case	10:case	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	10:det	Entity=(136-abstract-new-cf3-2-coref
10	relationship	relationship	NOUN	NN	Number=Sing	7	obl	7:obl:about	_
11	between	between	ADP	IN	_	13	case	13:case	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	13:det	Entity=(137-abstract-new-cf4-2-sgl
13	speed	speed	NOUN	NN	Number=Sing	10	nmod	10:nmod:between|17:obl:at	_
14	at	at	ADP	IN	_	15	case	15:case	Discourse=elaboration-attribute:78->77:0
15	which	which	PRON	WDT	PronType=Rel	17	obl	13:ref	_
16	blood	blood	NOUN	NN	Number=Sing	17	nsubj	17:nsubj	Entity=(138-substance-new-cf2-1-coref)
17	flows	flow	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	13	acl:relcl	13:acl:relcl	Entity=137)
18	and	and	CCONJ	CC	_	20	cc	20:cc	Discourse=same-unit_m:79->77:1
19	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	20	nmod:poss	20:nmod:poss	Entity=(139-abstract-new-cf5-2-sgl(138-substance-giv:act-cf2-1-ana)
20	pressure	pressure	NOUN	NN	Number=Sing	13	conj	10:nmod:between|13:conj:and	Entity=139)136)|SpaceAfter=No
21	.	.	PUNCT	.	_	5	punct	5:punct	_
