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Exam question 3 · Olympiad: everyday reasoning ★★★

Four persons each shake hands once with every other. Ascertain the total number of handshakes.

Mova's choice: option 1 · The right answer: option 2 · wrong ✗ · Who acts: Four persons, you · What happens: shake, ascertain · To what, where: hands, total number

This is exam question 3 of lesson 194 «Olympiad: everyday reasoning ★★★» of the world 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: Four persons each shake hands once with every other.

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Four	four	NUM	NumForm=Word NumType=Card	2 persons	nummod
2	persons	person	NOUN	Number=Plur	4 shake	nsubj
3	each	each	DET	PronType=Tot	4 shake	advmod
4	shake	shake	VERB	Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin	root	root
5	hands	hand	NOUN	Number=Plur	4 shake	obj
6	once	once	ADV	NumForm=Word NumType=Mult	4 shake	advmod
7	with	with	ADP	_	9 other	case
8	every	every	DET	PronType=Tot	9 other	det
9	other	other	ADJ	Degree=Pos	4 shake	obl
10	.	.	PUNCT	_	4 shake	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	shake	present	Four persons	hands				with every other; once property	vn shake-22.3-2 «NP V NP PP»: agent=Agent hand=Patient with other=Co-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: Ascertain the total number of handshakes.

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Ascertain	ascertain	VERB	Mood=Imp VerbForm=Fin	root	root
2	the	the	DET	Definite=Def PronType=Art	4 number	det
3	total	total	ADJ	Degree=Pos	4 number	amod
4	number	number	NOUN	Number=Sing	1 Ascertain	obj
5	of	of	ADP	_	6 handshakes	case
6	handshakes	handshake	NOUN	Number=Plur	4 number	nmod
7	.	.	PUNCT	_	1 Ascertain	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	ascertain	imperative	you not said here	the total number of handshakes					vn discover-84 «NP V NP»: agent=Agent number=Topic

The options

Option 1 · ← Mova's choice

Four

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Four	four	NUM	NumForm=Word NumType=Card	root	root

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

Option 2 · ✓ the right answer

Six

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Six	six	NUM	NumForm=Word NumType=Card	root	root

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

Option 3

Sixteen

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Sixteen	sixteen	NUM	NumForm=Word NumType=Card	root	root

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

Option 4

Twelve

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Twelve	twelve	NUM	NumForm=Word NumType=Card	root	root

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

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/194-olympiad-everyday-reasoning/e3/