Exam question 4 · The Moon

Which of the following statements is consistent with the established facts concerning the crewed exploration of the Moon?

Mova's choice: option 3 · The right answer: option 3 · right ✓ · Who acts: established facts · What happens: follow, be, establish, concern, crew, explore · To what, where: crewed exploration, Moon

This is exam question 4 of lesson 6 «The Moon» of the space 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

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Which	which	PRON	PronType=Rel	7 consistent	nsubj
2	of	of	ADP	_	5 statements	case
3	the	the	DET	Definite=Def PronType=Art	5 statements	det
4	following	follow	VERB	VerbForm=Ger	5 statements	amod
5	statements	statement	NOUN	Number=Plur	7 consistent	obl
6	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	7 consistent	cop
7	consistent	consistent	ADJ	Degree=Pos	root	root
8	with	with	ADP	_	11 facts	case
9	the	the	DET	Definite=Def PronType=Art	11 facts	det
10	established	establish	VERB	Tense=Past VerbForm=Part Voice=Pass	11 facts	amod
11	facts	fact	NOUN	Number=Plur	7 consistent	obl
12	concerning	concern	VERB	VerbForm=Ger	11 facts	acl
13	the	the	DET	Definite=Def PronType=Art	15 exploration	det
14	crewed	crew	VERB	Tense=Past VerbForm=Part	15 exploration	amod
15	exploration	exploration	NOUN	Number=Sing	12 concerning	obj
16	of	of	ADP	_	18 Moon	case
17	the	the	DET	Definite=Def PronType=Art	18 Moon	det
18	Moon	Moon	PROPN	Number=Sing	15 exploration	nmod
19	?	?	PUNCT	_	7 consistent	punct

#	verb	tense, mood	who	what, whom	other	roles by
1	follow	gerund				vn occur-48.3-1 «NP V»: agent=Theme
2	is	present			of the following statements; with the established facts; consistent property	tree rules
3	establish	participle				vn indicate-78-1-1 «NP V NP to be NP»: agent=Pivot
4	concern	gerund	the established facts not said here	the crewed exploration of the Moon		vn amuse-31.1 «NP V NP»: agent=Stimulus exploration=Experiencer
5	crew	participle				vn captain-29.8-1 «NP V PP.beneficiary»: agent=Agent
6	explore			the Moon		nom exploration «act transitive»: of=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.

The options

Option 1

Twelve landings took place during the year 2026

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Twelve	twelve	NUM	NumForm=Word NumType=Card	2 landings	nummod
2	landings	landing	NOUN	Number=Plur	3 took	nsubj
3	took	take	VERB	Mood=Ind Number=Plur Person=3 Tense=Past VerbForm=Fin	root	root
4	place	place	NOUN	Number=Sing	3 took	obj
5	during	during	ADP	_	7 year	case
6	the	the	DET	Definite=Def PronType=Art	7 year	det
7	year	year	NOUN	Number=Sing	3 took	obl
8	2026	2026	NUM	NumForm=Digit NumType=Card	7 year	flat

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	take	past	Twelve landings	place			year		vn bring-11.3 «NP V NP»: agent=Agent place=Theme

Option 2

No person has at any time set foot upon it

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	No	no	DET	PronType=Neg	2 person	det
2	person	person	NOUN	Number=Sing	3 has	nsubj
3	has	have	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
4	at	at	ADP	_	8 foot	case
5	any	any	DET	PronType=Ind	8 foot	det
6	time	time	NOUN	Number=Sing	7 set	obl:unmarked
7	set	set	VERB	Tense=Past VerbForm=Part Voice=Pass	8 foot	amod
8	foot	foot	NOUN	Number=Sing	3 has	obl
9	upon	upon	ADP	_	10 it	case
10	it	it	PRON	Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs	8 foot	nmod

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	have	present	no person			any set foot upon foot			vn birth-28.2-1 «NP V NP»: agent=Agent
2	set	participle					time		vn other_cos-45.4-1 «NP.patient V»: agent=Patient

Option 3 · ← Mova's choice · ✓ the right answer

Twelve persons walked upon it in six landings between 1969 and 1972

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Twelve	twelve	NUM	NumForm=Word NumType=Card	2 persons	nummod
2	persons	person	NOUN	Number=Plur	3 walked	nsubj
3	walked	walk	VERB	Mood=Ind Number=Plur Person=3 Tense=Past VerbForm=Fin	root	root
4	upon	upon	ADP	_	5 it	case
5	it	it	PRON	Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs	3 walked	obl
6	in	in	ADP	_	8 landings	case
7	six	six	NUM	NumForm=Word NumType=Card	8 landings	nummod
8	landings	landing	NOUN	Number=Plur	3 walked	obl
9	between	between	ADP	_	10 1969	case
10	1969	1969	NUM	NumForm=Digit NumType=Card	3 walked	obl
11	and	and	CCONJ	_	12 1972	cc
12	1972	1972	NUM	NumForm=Digit NumType=Card	10 1969	conj

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	walk	past	Twelve persons			six landings		upon it; between 1969	vn run-51.3.2-2-1 «NP V PP.location»: agent=Theme upon it=Trajectory

Option 4

A single person walked upon it in 1969 only

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	A	a	DET	Definite=Ind PronType=Art	3 person	det
2	single	single	ADJ	Degree=Pos	3 person	amod
3	person	person	NOUN	Number=Sing	4 walked	nsubj
4	walked	walk	VERB	Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin	root	root
5	upon	upon	ADP	_	6 it	case
6	it	it	PRON	Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs	4 walked	obl
7	in	in	ADP	_	8 1969	case
8	1969	1969	NUM	NumForm=Digit NumType=Card	4 walked	obl
9	only	only	ADV	_	8 1969	advmod

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	walk	past	a single person			1969		upon it	vn run-51.3.2-2-1 «NP V PP.location»: agent=Theme upon it=Trajectory

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.

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