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Test 2 · ★★★ · Thinking it through: the science behind home safety

A potato salad sits on a picnic table in Arizona for 3 hours at 100 °F (38 °C). Which is true?

Mova's choice: option 1 · The right answer: option 4 · wrong ✗ · Who acts: potato salad · What happens: sit, be · To what, where: 100 ° F, picnic table

This is test 2 · ★★★ of lesson 40 «Thinking it through: the science behind home safety» of the everyday 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 potato salad sits on a picnic table in Arizona for 3 hours at 100 °F (38 °C).

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	A	a	DET	Definite=Ind PronType=Art	3 salad	det
2	potato	potato	NOUN	Number=Sing	3 salad	compound
3	salad	salad	NOUN	Number=Sing	4 sits	nsubj
4	sits	sit	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
5	on	on	ADP	_	8 table	case
6	a	a	DET	Definite=Ind PronType=Art	8 table	det
7	picnic	picnic	NOUN	Number=Sing	8 table	compound
8	table	table	NOUN	Number=Sing	4 sits	obl
9	in	in	ADP	_	10 Arizona	case
10	Arizona	Arizona	PROPN	Number=Sing	8 table	nmod
11	for	for	ADP	_	13 hours	case
12	3	3	NUM	NumForm=Digit NumType=Card	13 hours	nummod
13	hours	hour	NOUN	Number=Plur	4 sits	obl
14	at	at	ADP	_	15 100	case
15	100	100	NUM	NumForm=Digit NumType=Card	17 F	nummod
16	°	°	SYM	_	17 F	compound
17	F	F	PROPN	Number=Sing	4 sits	obl
18	(	(	PUNCT	_	19 38	punct
19	38	38	NUM	NumForm=Digit NumType=Card	17 F	appos
20	°	°	SYM	_	21 C	compound
21	C	c	NOUN	Number=Sing	19 38	nmod:unmarked
22	)	)	PUNCT	_	19 38	punct
23	.	.	PUNCT	_	4 sits	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	sit	present	a potato salad	100 ° F		a picnic table in Arizona	hour		vn assuming_position-50 «NP V PP.location»: agent=Agent on table=Location

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: Which is true?

The words, one row each (CoNLL-U)

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

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

The options

Option 1 · ← Mova's choice

It is safe because potato does not go bad

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	It	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	3 safe	nsubj
2	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 safe	cop
3	safe	safe	ADJ	Degree=Pos	root	root
4	because	because	SCONJ	_	8 go	mark
5	potato	potato	NOUN	Number=Sing	8 go	nsubj
6	does	do	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	8 go	aux
7	not	not	PART	Polarity=Neg	8 go	advmod
8	go	go	VERB	VerbForm=Inf	3 safe	advcl
9	bad	bad	ADJ	Degree=Pos	8 go	xcomp

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is	present	It					safe property	tree rules
2	not go	present · do-support	potato					bad property	vn disappearance-48.2-1 «NP V»: agent=Theme

Option 2

It is safe as long as it is put back in the fridge right now

The tree, 15 words

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	It	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	3 safe	nsubj
2	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 safe	cop
3	safe	safe	ADJ	Degree=Pos	root	root
4	as	as	ADV	_	5 long	advmod
5	long	long	ADV	Degree=Pos	3 safe	advmod
6	as	as	SCONJ	_	9 put	mark
7	it	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	9 put	nsubj:pass
8	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	9 put	aux:pass
9	put	put	VERB	Tense=Past VerbForm=Part Voice=Pass	5 long	advcl
10	back	back	ADV	_	9 put	advmod
11	in	in	ADP	_	13 fridge	case
12	the	the	DET	Definite=Def PronType=Art	13 fridge	det
13	fridge	fridge	NOUN	Number=Sing	9 put	obl
14	right	right	ADV	_	15 now	advmod
15	now	now	ADV	PronType=Dem	9 put	advmod

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is	present	It					long, safe property	tree rules
2	put back	present · passive		it		the fridge	now		vn put-9.1-2 «NP V NP PP.destination»: subject=Theme in fridge=Destination

Option 3

It is safe because it does not smell bad

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	It	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	3 safe	nsubj
2	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 safe	cop
3	safe	safe	ADJ	Degree=Pos	root	root
4	because	because	SCONJ	_	8 smell	mark
5	it	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	8 smell	nsubj
6	does	do	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	8 smell	aux
7	not	not	PART	Polarity=Neg	8 smell	advmod
8	smell	smell	VERB	VerbForm=Inf	3 safe	advcl
9	bad	bad	ADJ	Degree=Pos	8 smell	xcomp

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is	present	It					safe property	tree rules
2	not smell	present · do-support	it					bad property	vn stimulus_subject-30.4 «NP V ADJ»: agent=Stimulus

Option 4 · ✓ the right answer

It is unsafe to eat, even if it looks and smells fine

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	It	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	3 unsafe	nsubj
2	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 unsafe	cop
3	unsafe	unsafe	ADJ	Degree=Pos	root	root
4	to	to	PART	_	5 eat	mark
5	eat	eat	VERB	VerbForm=Inf	3 unsafe	xcomp
6	,	,	PUNCT	_	10 looks	punct
7	even	even	ADV	_	10 looks	advmod
8	if	if	SCONJ	_	10 looks	mark
9	it	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	10 looks	nsubj
10	looks	look	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 unsafe	parataxis
11	and	and	CCONJ	_	12 smells	cc
12	smells	smell	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	10 looks	conj
13	fine	fine	ADJ	Degree=Pos	12 smells	xcomp

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is	present	It					unsafe property	tree rules
2	eat	to-infinitive							vn eat-39.1-1 «NP V»: agent=Agent
3	look a condition, not said to happen	present	it						vn stimulus_subject-30.4 «NP V PP.attribute»: agent=Stimulus
4	smell	present						fine property	vn stimulus_subject-30.4 «NP V ADJ»: agent=Stimulus

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/everyday/40-home-safety-reasoning/t2/