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Exam question 4 · How nature documentaries are made: hides, camera traps, dr…

It is given that a normal film displays approximately twenty-five pictures per second. Ascertain the number of pictures displayed in a period of ten seconds.

Mova's choice: option 1 · The right answer: option 3 · wrong ✗ · Who acts: normal film, you · What happens: give, display, ascertain · To what, where: It, five pictures, number, pictures, period

This is exam question 4 of lesson 394 «How nature documentaries are made: hides, camera traps, drones and years of waiting» of the biology 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 a normal film displays approximately twenty-five pictures per second.

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	_	8 displays	mark
5	a	a	DET	Definite=Ind PronType=Art	7 film	det
6	normal	normal	ADJ	Degree=Pos	7 film	amod
7	film	film	NOUN	Number=Sing	8 displays	nsubj
8	displays	display	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 given	advcl
9	approximately	approximately	ADV	_	12 five	advmod
10	twenty	twenty	NUM	NumForm=Word NumType=Card	12 five	compound
11	-	-	PUNCT	_	10 twenty	punct
12	five	five	NUM	NumForm=Word NumType=Card	13 pictures	nummod
13	pictures	picture	NOUN	Number=Plur	8 displays	obj
14	per	per	ADP	_	15 second	case
15	second	second	NOUN	Number=Sing	13 pictures	nmod
16	.	.	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	display	present	a normal film	five pictures				per second	vn reflexive_appearance-48.1.2 «NP V NP»: agent=Agent picture=Theme

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 number of pictures displayed in a period of ten seconds.

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	3 number	det
3	number	number	NOUN	Number=Sing	1 Ascertain	obj
4	of	of	ADP	_	5 pictures	case
5	pictures	picture	NOUN	Number=Plur	3 number	nmod
6	displayed	display	VERB	Tense=Past VerbForm=Part Voice=Pass	5 pictures	acl
7	in	in	ADP	_	9 period	case
8	a	a	DET	Definite=Ind PronType=Art	9 period	det
9	period	period	NOUN	Number=Sing	6 displayed	obl
10	of	of	ADP	_	12 seconds	case
11	ten	ten	NUM	NumForm=Word NumType=Card	12 seconds	nummod
12	seconds	second	NOUN	Number=Plur	9 period	nmod
13	.	.	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 number of pictures					vn discover-84 «NP V NP»: agent=Agent number=Topic
2	display	participle		pictures not said here		a period of ten seconds			vn reflexive_appearance-48.1.2 «NP V NP»: agent=Agent

The options

Option 1 · ← Mova's choice

Thirty-five

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Thirty	thirty	NUM	NumForm=Word NumType=Card	root	root
2	-	-	PUNCT	_	3 five	punct
3	five	five	NUM	NumForm=Word NumType=Card	1 Thirty	conj

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

Option 2

Two thousand five hundred

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Two	two	NUM	NumForm=Word NumType=Card	2 thousand	compound
2	thousand	thousand	NUM	NumForm=Word NumType=Card	3 five	compound
3	five	five	NUM	NumForm=Word NumType=Card	4 hundred	compound
4	hundred	hundred	NUM	NumForm=Word NumType=Card	root	root

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

Option 3 · ✓ the right answer

Two hundred and fifty

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Two	two	NUM	NumForm=Word NumType=Card	2 hundred	compound
2	hundred	hundred	NUM	NumForm=Word NumType=Card	root	root
3	and	and	CCONJ	_	4 fifty	cc
4	fifty	fifty	NUM	NumForm=Word NumType=Card	2 hundred	conj

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

Option 4

Twenty-five

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Twenty	twenty	NUM	NumForm=Word NumType=Card	root	root
2	-	-	PUNCT	_	1 Twenty	punct
3	five	five	NUM	NumForm=Word NumType=Card	1 Twenty	flat

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/biology/394-how-nature-documentaries-are-made-hides-camera-traps-drones-and-years-of-waiting/e4/