Alkalis and soda, and how they cancel acids, sentence 7

Strong alkalis, like oven cleaner, can burn skin even worse than some acids, so they say "wear gloves".

Who acts: Strong alkalis, Scientists · What happens: burn, say, wear · To what, where: skin, gloves · Speech: someone speaks here

This is a sentence of the lesson «Alkalis and soda, and how they cancel acids» of the chemistry course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (Strong alkalis, Scientists), what happens, when and where, as Mova's frames read it from the tree.

The tree

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Strong	strong	ADJ	Degree=Pos	2 alkalis	amod
2	alkalis	alkali	NOUN	Number=Plur	9 burn	nsubj
3	,	,	PUNCT	_	6 cleaner	punct
4	like	like	ADP	_	6 cleaner	case
5	oven	oven	NOUN	Number=Sing	6 cleaner	compound
6	cleaner	cleaner	NOUN	Number=Sing	2 alkalis	nmod
7	,	,	PUNCT	_	2 alkalis	punct
8	can	can	AUX	VerbForm=Fin	9 burn	aux
9	burn	burn	VERB	VerbForm=Inf	root	root
10	skin	skin	NOUN	Number=Sing	9 burn	obj
11	even	even	ADV	_	12 worse	advmod
12	worse	bad	ADV	Degree=Cmp	9 burn	advmod
13	than	than	ADP	_	15 acids	case
14	some	some	DET	PronType=Ind	15 acids	det
15	acids	acid	NOUN	Number=Plur	12 worse	obl
16	,	,	PUNCT	_	19 say	punct
17	so	so	ADV	_	19 say	advmod
18	they	they	PRON	Case=Nom Number=Plur Person=3 PronType=Prs	19 say	nsubj
19	say	say	VERB	Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin	9 burn	parataxis
20	"	"	PUNCT	_	21 wear	punct
21	wear	wear	VERB	VerbForm=Inf	19 say	ccomp
22	gloves	glove	NOUN	Number=Plur	21 wear	obj
23	"	"	PUNCT	_	21 wear	punct
24	.	.	PUNCT	_	9 burn	punct

Pragmatics

form: statement
act: assert
voice: narrator
polarity: none
teacher: changed form=decl, act=assert, voice=narrator

#	verb	tense, mood	who	what, whom	other	roles by
1	burn	can	Strong alkalis like oven cleaner	skin	bad property	vn light_emission-43.1 «NP V NP.theme»: agent=Agent skin=Theme
2	say speech: assert	present	Scientists = scientist			vn say-37.7-1-1 «NP V that S»: agent=Agent clause=Topic
3	wear in a quote	infinitive		gloves		vn wipe_manner-10.4.1-1 «NP V NP.theme»: agent=Agent glove=Theme

One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

Licence: CC BY-SA 4.0, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, mova-school-agreed-en.conllu) is part. The lessons were written for Mova's primary school. Sentence school:chemistry:016-alkalis-and-soda.lesson:7.

The tree: Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×3, R6-punct-agree ×2, R7-rel-agree ×2. The frames are read from the tree by Mova's frames reader (prag) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the release 0.4.

This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/school/chemistry/16-alkalis-and-soda/7/