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Test 4 · Rust: iron's slow fire

Gran, washing her car after a snowy week: "it's the road salt". Why bother?

Mova's choice: option 1 · The right answer: option 1 · right ✓ · Who acts: Gran, car · What happens: wash, be · To what, where: car, road salt · Speech: someone speaks here

This is test 4 of lesson 13 «Rust: iron's slow fire» of the chemistry course of Mova's primary school. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: the test at school.

The question

Sentence 1: Gran, washing her car after a snowy week: "it's the road salt".

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Gran	Gran	PROPN	Number=Sing	3 washing	nsubj
2	,	,	PUNCT	_	3 washing	punct
3	washing	wash	VERB	Tense=Pres VerbForm=Part	root	root
4	her	her	PRON	Case=Gen Gender=Fem Number=Sing Person=3 Poss=Yes PronType=Prs	5 car	nmod:poss
5	car	car	NOUN	Number=Sing	3 washing	obj
6	after	after	ADP	_	9 week	case
7	a	a	DET	Definite=Ind PronType=Art	9 week	det
8	snowy	snowy	ADJ	Degree=Pos	9 week	amod
9	week	week	NOUN	Number=Sing	3 washing	obl
10	:	:	PUNCT	_	16 salt	punct
11	"	"	PUNCT	_	16 salt	punct
12	it	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	16 salt	nsubj
13	's	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	16 salt	cop
14	the	the	DET	Definite=Def PronType=Art	16 salt	det
15	road	road	NOUN	Number=Sing	16 salt	compound
16	salt	salt	NOUN	Number=Sing	3 washing	parataxis
17	"	"	PUNCT	_	16 salt	punct
18	.	.	PUNCT	_	3 washing	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	wash	gerund	Gran	Gran's car			week		tree rules
2	is a in a quote	present	car	the road salt					tree rules

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.

Sentence 2: Why bother?

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Why	why	ADV	PronType=Rel	root	root
2	bother	bother	PRON	Number=Sing PronType=Dem	1 Why	nsubj
3	?	?	PUNCT	_	1 Why	punct

The frames reader finds no event or fact in this sentence.

The options

Option 1 · ← Mova's choice · ✓ the right answer

Salt left on the car speeds up rusting

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Salt	salt	NOUN	Number=Sing	6 speeds	nsubj
2	left	leave	VERB	Tense=Past VerbForm=Part Voice=Pass	1 Salt	acl
3	on	on	ADP	_	5 car	case
4	the	the	DET	Definite=Def PronType=Art	5 car	det
5	car	car	NOUN	Number=Sing	2 left	obl
6	speeds	speed	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
7	up	up	ADP	_	6 speeds	compound:prt
8	rusting	rusting	NOUN	Number=Sing	6 speeds	obj

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	leave	participle		Salt not said here		the car			vn keep-15.2 «NP V NP PP.location»: agent=Agent on car=Location
2	speed up	present	Salt	rusting					vn run-51.3.2-2 «NP V NP»: agent=Agent rusting=Agent

Option 2

Salt freezes hard and cracks the windows

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Salt	salt	NOUN	Number=Sing	2 freezes	nsubj
2	freezes	freeze	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
3	hard	hard	ADV	Degree=Pos	2 freezes	advmod
4	and	and	CCONJ	_	5 cracks	cc
5	cracks	crack	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	2 freezes	conj
6	the	the	DET	Definite=Def PronType=Art	7 windows	det
7	windows	window	NOUN	Number=Plur	5 cracks	obj

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	freeze	present	Salt					hard property	vn other_cos-45.4-1 «NP.patient V»: agent=Patient
2	crack	present	Salt not said here	the windows					vn sound_emission-43.2 «PP.location V NP»: agent=Location window=Theme

Option 3

Salt makes the paint change colour in the sun

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Salt	salt	NOUN	Number=Sing	2 makes	nsubj
2	makes	make	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
3	the	the	DET	Definite=Def PronType=Art	4 paint	det
4	paint	paint	NOUN	Number=Sing	2 makes	obj
5	change	change	VERB	Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin	2 makes	xcomp
6	colour	colour	NOUN	Number=Sing	5 change	obj
7	in	in	ADP	_	9 sun	case
8	the	the	DET	Definite=Def PronType=Art	9 sun	det
9	sun	sun	NOUN	Number=Sing	5 change	obl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	make	present	Salt	the paint					tree rules
2	change	present	the paint not said here	colour		the sun			vn dress-41.1.1-1-1 «NP V NP»: agent=Agent colour=Patient

Option 4

Salt makes the car slower on the road

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Salt	salt	NOUN	Number=Sing	2 makes	nsubj
2	makes	make	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
3	the	the	DET	Definite=Def PronType=Art	4 car	det
4	car	car	NOUN	Number=Sing	2 makes	obj
5	slower	slow	ADJ	Degree=Cmp	2 makes	xcomp
6	on	on	ADP	_	8 road	case
7	the	the	DET	Definite=Def PronType=Art	8 road	det
8	road	road	NOUN	Number=Sing	5 slower	obl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	make	present	Salt	the car				slow property	vn build-26.1-1 «NP.asset V NP»: agent=Asset car=Product

Text: the tests of Mova's primary school, written for Mova (world/data/school/), as the course runner gave them to the student. Trees: Mova's own parse — the en model on the CPU, when the site is built — not checked by a teacher; they may be wrong. Frames: Mova's frames reader (prag), each text read on its own. Elamur Cosmic License.

This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/13-rust-irons-slow-fire/t4/