R. 1800 obsahovala atmosféra 0,75 ppm metanu, dnes obsahuje asi 1.70 ppm.
1	R	rok	NOUN	NNIXX-----A---8	Abbr=Yes|Animacy=Inan|Gender=Masc|Polarity=Pos	4	obl	4:obl	SpaceAfter=No
2	.	.	PUNCT	Z:-------------	_	1	punct	1:punct	_
3	1800	1800	NUM	C=-------------	NumForm=Digit|NumType=Card	1	nummod	1:nummod	_
4	obsahovala	obsahovat	VERB	VpQW---XR-AA---	Aspect=Imp|Gender=Fem,Neut|Number=Plur,Sing|Polarity=Pos|Tense=Past|VerbForm=Part|Voice=Act	0	root	0:root	_
5	atmosféra	atmosféra	NOUN	NNFS1-----A----	Case=Nom|Gender=Fem|Number=Sing|Polarity=Pos	4	nsubj	4:nsubj|13:nsubj	_
6	0	0	NUM	C=-------------	NumForm=Digit|NumType=Card	4	obj	4:obj	SpaceAfter=No
7	,	,	PUNCT	Z:-------------	_	8	punct	8:punct	SpaceAfter=No
8	75	75	NUM	C=-------------	NumForm=Digit|NumType=Card	6	conj	4:obj|6:conj	_
9	ppm	ppm	NOUN	NNFXX-----A---8	Abbr=Yes|Gender=Fem|Polarity=Pos	8	nmod	8:nmod	LGloss=(partes_per_milion)
10	metanu	metan	NOUN	NNIS2-----A----	Animacy=Inan|Case=Gen|Gender=Masc|Number=Sing|Polarity=Pos	9	nmod	9:nmod:gen	SpaceAfter=No
11	,	,	PUNCT	Z:-------------	_	13	punct	13:punct	_
12	dnes	dnes	ADV	Db-------------	_	13	advmod	13:advmod	_
13	obsahuje	obsahovat	VERB	VB-S---3P-AA---	Aspect=Imp|Mood=Ind|Number=Sing|Person=3|Polarity=Pos|Tense=Pres|VerbForm=Fin|Voice=Act	4	conj	0:root|4:conj	_
14	asi	asi	PART	TT-------------	_	15	advmod:emph	15:advmod:emph	_
15	1.70	1.70	NUM	C=-------------	NumForm=Digit|NumType=Card	13	obj	13:obj	_
16	ppm	ppm	NOUN	NNFXX-----A---8	Abbr=Yes|Gender=Fem|Polarity=Pos	15	nmod	15:nmod	SpaceAfter=No|LGloss=(partes_per_milion)
17	.	.	PUNCT	Z:-------------	_	4	punct	4:punct	_
