the first part (of four) covers a span of six years, while the final two sections focus on just three days.
1	the	the	DET	RD	Definite=Def|PronType=Art	3	det	_	_
2	first	first	ADJ	NO	Degree=Pos|NumType=Ord	3	amod	_	_
3	part	part	NOUN	S	Number=Sing	8	nsubj	_	_
4	(	(	PUNCT	FB	_	6	punct	_	SpaceAfter=No
5	of	of	ADP	E	_	6	case	_	_
6	four	four	NUM	N	NumType=Card	3	nummod	_	SpaceAfter=No
7	)	)	PUNCT	FB	_	6	punct	_	_
8	covers	cover	VERB	V	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
9	a	a	DET	RI	Definite=Ind|Number=Sing|PronType=Art	10	det	_	_
10	span	span	NOUN	S	Number=Sing	8	obj	_	_
11	of	of	ADP	E	_	13	case	_	_
12	six	six	NUM	N	NumType=Card	13	nummod	_	_
13	years	year	NOUN	S	Number=Plur	10	nmod	_	SpaceAfter=No
14	,	,	PUNCT	FF	_	8	punct	_	_
15	while	while	SCONJ	CS	_	20	mark	_	_
16	the	the	DET	RD	Definite=Def|PronType=Art	19	det	_	_
17	final	final	ADJ	A	Degree=Pos	19	amod	_	_
18	two	two	NUM	N	NumType=Card	19	nummod	_	_
19	sections	section	NOUN	S	Number=Plur	20	nsubj	_	_
20	focus	focus	VERB	V	Mood=Ind|Number=Plur|Tense=Pres|VerbForm=Fin	8	advcl	_	_
21	on	on	ADP	E	_	24	case	_	_
22	just	just	ADJ	A	Degree=Pos	24	amod	_	_
23	three	three	NUM	N	NumType=Card	24	nummod	_	_
24	days	day	NOUN	S	Number=Plur	20	obl	_	SpaceAfter=No
25	.	.	PUNCT	FS	_	8	punct	_	_
