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Exam question 2 · Strangers, hooks and too-perfect messages

It is given that an electronic message purporting to originate from a bank contains no errors of spelling or grammar. Identify the inference properly to be drawn.

Mova's choice: option 1 · The right answer: option 1 · right ✓ · Who acts: electronic message, spelling, you · What happens: give, purport, originate, contain, err, identify · To what, where: It, bank, errors, inference

This is exam question 2 of lesson 13 «Strangers, hooks and too-perfect messages» of the AI course of Mova's primary school, asked in stiff, formal language. 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: It is given that an electronic message purporting to originate from a bank contains no errors of spelling or grammar.

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 given	nsubj:pass
2	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 given	aux:pass
3	given	give	VERB	Tense=Past VerbForm=Part Voice=Pass	root	root
4	that	that	SCONJ	_	14 contains	mark
5	an	a	DET	Definite=Ind PronType=Art	7 message	det
6	electronic	electronic	ADJ	Degree=Pos	7 message	amod
7	message	message	NOUN	Number=Sing	14 contains	nsubj
8	purporting	purport	VERB	VerbForm=Ger	7 message	acl
9	to	to	PART	_	10 originate	mark
10	originate	originate	VERB	VerbForm=Inf	8 purporting	xcomp
11	from	from	ADP	_	13 bank	case
12	a	a	DET	Definite=Ind PronType=Art	13 bank	det
13	bank	bank	NOUN	Number=Sing	10 originate	obl
14	contains	contain	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 given	advcl
15	no	no	DET	PronType=Neg	16 errors	det
16	errors	error	NOUN	Number=Plur	14 contains	obj
17	of	of	ADP	_	18 spelling	case
18	spelling	spelling	NOUN	Number=Sing	16 errors	nmod
19	or	or	CCONJ	_	20 grammar	cc
20	grammar	grammar	NOUN	Number=Sing	18 spelling	conj
21	.	.	PUNCT	_	3 given	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	give	present · passive		It					vn give-13.1-1 «NP V NP»: subject=Theme
2	purport	gerund	a electronic message not said here						tree rules
3	originate	to-infinitive	a electronic message not said here			a bank			vn establish-55.5-1 «NP V NP»: agent=Agent
4	contain	present	a electronic message	no errors of spelling or grammar					vn comprise-107.2-2 «NP V NP»: agent=Pivot error=Theme
5	err		spelling or grammar						nom error «act intransitive»: of=agent

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: Identify the inference properly to be drawn.

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Identify	identify	VERB	Mood=Imp VerbForm=Fin	root	root
2	the	the	DET	Definite=Def PronType=Art	3 inference	det
3	inference	inference	NOUN	Number=Sing	1 Identify	obj
4	properly	properly	ADV	_	1 Identify	advmod
5	to	to	PART	_	7 drawn	mark
6	be	be	AUX	VerbForm=Inf	7 drawn	aux:pass
7	drawn	draw	VERB	Tense=Past VerbForm=Part Voice=Pass	1 Identify	advcl
8	.	.	PUNCT	_	1 Identify	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	identify	imperative	you not said here	the inference				properly property	vn characterize-29.2-1-1 «NP V NP S_ING»: agent=Agent inference=Theme
2	draw	to-infinitive · passive	you not said here						vn scribble-25.2-1 «NP V»

The options

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

Its correctness affords no assurance of genuineness, scammers employing AI

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Its	its	PRON	Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs	2 correctness	nmod:poss
2	correctness	correctness	NOUN	Number=Sing	3 affords	nsubj
3	affords	afford	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
4	no	no	DET	PronType=Neg	5 assurance	det
5	assurance	assurance	NOUN	Number=Sing	3 affords	obj
6	of	of	ADP	_	7 genuineness	case
7	genuineness	genuineness	NOUN	Number=Sing	5 assurance	nmod
8	,	,	PUNCT	_	9 scammers	punct
9	scammers	scammer	NOUN	Number=Plur	3 affords	advcl
10	employing	employ	VERB	VerbForm=Ger	9 scammers	acl
11	AI	ai	NOUN	Number=Sing	10 employing	obj

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	afford	present	Its correctness	no assurance of genuineness					tree rules
2	employ	gerund	scammers not said here	AI					vn hire-13.5.3 «NP V NP»: agent=Agent ai=Theme
3	assure		genuineness						nom assurance «cognition intransitive»: of=agent

Option 2

Its correctness proves that the message is fraudulent

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Its	its	PRON	Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs	2 correctness	nmod:poss
2	correctness	correctness	NOUN	Number=Sing	3 proves	nsubj
3	proves	prove	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
4	that	that	SCONJ	_	8 fraudulent	mark
5	the	the	DET	Definite=Def PronType=Art	6 message	det
6	message	message	NOUN	Number=Sing	8 fraudulent	nsubj
7	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	8 fraudulent	cop
8	fraudulent	fraudulent	ADJ	Degree=Pos	3 proves	ccomp

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	prove	present	Its correctness						vn declare-29.4-1-1 «NP V what S_INF»: agent=Agent
2	is	present	the message					fraudulent property	tree rules

Option 3

Its correctness indicates that it was composed by a child

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Its	its	PRON	Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs	2 correctness	nmod:poss
2	correctness	correctness	NOUN	Number=Sing	3 indicates	nsubj
3	indicates	indicate	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
4	that	that	SCONJ	_	7 composed	mark
5	it	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	7 composed	nsubj:pass
6	was	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin	7 composed	aux:pass
7	composed	compose	VERB	Tense=Past VerbForm=Part Voice=Pass	3 indicates	ccomp
8	by	by	ADP	_	10 child	case
9	a	a	DET	Definite=Ind PronType=Art	10 child	det
10	child	child	NOUN	Number=Sing	7 composed	obl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	indicate	present	Its correctness						vn indicate-78-1 «NP V how S»: agent=Pivot clause=Topic
2	compose	past · passive	a child	correctness					vn create-26.4-1 «NP V NP»: agent=Agent subject=Result

Option 4

Its correctness proves conclusively that the message is genuine and safe

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Its	its	PRON	Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs	2 correctness	nmod:poss
2	correctness	correctness	NOUN	Number=Sing	3 proves	nsubj
3	proves	prove	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
4	conclusively	conclusively	ADV	_	3 proves	advmod
5	that	that	SCONJ	_	9 genuine	mark
6	the	the	DET	Definite=Def PronType=Art	7 message	det
7	message	message	NOUN	Number=Sing	9 genuine	nsubj
8	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	9 genuine	cop
9	genuine	genuine	ADJ	Degree=Pos	3 proves	advcl
10	and	and	CCONJ	_	11 safe	cc
11	safe	safe	ADJ	Degree=Pos	9 genuine	conj

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	prove	present	Its correctness					conclusively property	vn declare-29.4-1-1 «NP V what S_INF»: agent=Agent
2	is	present	the message					genuine property	tree rules
3	be		the message not said here						tree rules

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/ai/13-strangers-hooks-and-too-perfect-messages/e2/