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Test 7 · ★ · Magnets

A pupil says: «A magnet sticks to the fridge, so it will stick to a copper pan too.» What is wrong?

Mova's choice: option 1 · The right answer: option 1 · right ✓ · Who acts: pupil, magnet · What happens: say, stick, be · Speech: someone speaks here

This is test 7 · ★ of lesson 81 «Magnets» of the world 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: A pupil says: «A magnet sticks to the fridge, so it will stick to a copper pan too.»

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	A	a	DET	Definite=Ind PronType=Art	2 pupil	det
2	pupil	pupil	NOUN	Number=Sing	3 says	nsubj
3	says	say	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
4	:	:	PUNCT	_	8 sticks	punct
5	«	«	PUNCT	_	8 sticks	punct
6	A	a	DET	Definite=Ind PronType=Art	7 magnet	det
7	magnet	magnet	NOUN	Number=Sing	8 sticks	nsubj
8	sticks	stick	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 says	ccomp
9	to	to	ADP	_	11 fridge	case
10	the	the	DET	Definite=Def PronType=Art	11 fridge	det
11	fridge	fridge	NOUN	Number=Sing	8 sticks	obl
12	,	,	PUNCT	_	16 stick	punct
13	so	so	ADV	_	16 stick	advmod
14	it	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	16 stick	nsubj
15	will	will	AUX	VerbForm=Fin	16 stick	aux
16	stick	stick	VERB	VerbForm=Inf	3 says	ccomp
17	to	to	ADP	_	20 pan	case
18	a	a	DET	Definite=Ind PronType=Art	20 pan	det
19	copper	copper	NOUN	Number=Sing	20 pan	compound
20	pan	pan	NOUN	Number=Sing	16 stick	obl
21	too	too	ADV	_	16 stick	advmod
22	.	.	PUNCT	_	16 stick	punct
23	»	»	PUNCT	_	16 stick	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	say speech: assert	present	a pupil						vn say-37.7-1-1 «NP V that S»: agent=Agent clause=Topic
2	stick in a quote	present	a magnet					to the fridge	vn shake-22.3-2 «NP V NP PP»: agent=Agent to fridge=Co-Patient
3	stick in a quote	future	magnet					to a copper pan	vn shake-22.3-2 «NP V ADV-Middle»: agent=Patient

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: What is wrong?

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	What	what	PRON	PronType=Int	3 wrong	nsubj
2	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 wrong	cop
3	wrong	wrong	ADJ	Degree=Pos	root	root
4	?	?	PUNCT	_	3 wrong	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is	present						wrong property	tree rules

The options

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

Magnets do not attract copper

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Magnets	magnet	NOUN	Number=Plur	4 attract	nsubj
2	do	do	AUX	Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin	4 attract	aux
3	not	not	PART	Polarity=Neg	4 attract	advmod
4	attract	attract	VERB	VerbForm=Inf	root	root
5	copper	copper	NOUN	Number=Sing	4 attract	obj

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	not attract	present · do-support	Magnets	copper					vn lure-59.3 «NP V NP»: agent=Agent copper=Patient

Option 2

Copper is not a metal

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Copper	copper	NOUN	Number=Sing	5 metal	nsubj
2	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	5 metal	cop
3	not	not	PART	Polarity=Neg	5 metal	advmod
4	a	a	DET	Definite=Ind PronType=Art	5 metal	det
5	metal	metal	NOUN	Number=Sing	root	root

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	not is a	present	Copper	a metal					tree rules

Option 3

Fridges are made of copper

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Fridges	fridge	NOUN	Number=Plur	3 made	nsubj:pass
2	are	be	AUX	Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin	3 made	aux:pass
3	made	make	VERB	Tense=Past VerbForm=Part Voice=Pass	root	root
4	of	of	ADP	_	5 copper	case
5	copper	copper	NOUN	Number=Sing	3 made	obl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	make	present · passive		Fridges				of copper	vn build-26.1-1 «NP.asset V NP»: subject=Product

Option 4

Magnets only stick to fridges

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Magnets	magnet	NOUN	Number=Plur	3 stick	nsubj
2	only	only	ADV	_	3 stick	advmod
3	stick	stick	VERB	Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin	root	root
4	to	to	ADP	_	5 fridges	case
5	fridges	fridge	NOUN	Number=Plur	3 stick	obl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	stick	present	Magnets					to fridges	vn shake-22.3-2 «NP V NP PP»: agent=Agent to fridge=Co-Patient

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/world/81-magnets/t7/