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Test 2 · ★★★ · Balance in a food web

A meadow has 1000 kilograms of grass a year. Roughly how many kilograms of grasshoppers can it feed?

Mova's choice: option 1 · The right answer: option 2 · wrong ✗ · Who acts: meadow, many kilograms · What happens: have, feed · To what, where: 1000 kilograms

This is test 2 · ★★★ of lesson 30 «Balance in a food web» of the world 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 meadow has 1000 kilograms of grass a year.

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	A	a	DET	Definite=Ind PronType=Art	2 meadow	det
2	meadow	meadow	NOUN	Number=Sing	3 has	nsubj
3	has	have	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
4	1000	1000	NUM	NumForm=Digit NumType=Card	5 kilograms	nummod
5	kilograms	kilogram	NOUN	Number=Plur	3 has	obj
6	of	of	ADP	_	7 grass	case
7	grass	grass	NOUN	Number=Sing	5 kilograms	nmod
8	a	a	DET	Definite=Ind PronType=Art	9 year	det
9	year	year	NOUN	Number=Sing	3 has	obl:unmarked
10	.	.	PUNCT	_	3 has	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	have	present	a meadow	1000 kilograms of grass			year		vn birth-28.2-1 «NP V NP»: agent=Agent kilogram=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: Roughly how many kilograms of grasshoppers can it feed?

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Roughly	roughly	ADV	_	3 many	advmod
2	how	how	ADV	PronType=Int	3 many	advmod
3	many	many	ADJ	Degree=Pos	4 kilograms	amod
4	kilograms	kilogram	NOUN	Number=Plur	9 feed	nsubj
5	of	of	ADP	_	6 grasshoppers	case
6	grasshoppers	grasshopper	NOUN	Number=Plur	4 kilograms	nmod
7	can	can	AUX	VerbForm=Fin	9 feed	aux
8	it	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	9 feed	nsubj
9	feed	feed	VERB	VerbForm=Inf	root	root
10	?	?	PUNCT	_	9 feed	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	feed	can	many kilograms of grasshoppers						vn gorge-39.6 «NP V PP.patient»: agent=Agent

The options

Option 1 · ← Mova's choice

About 1000

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	About	about	ADV	_	2 1000	advmod
2	1000	1000	NUM	NumForm=Digit NumType=Card	root	root

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

Option 2 · ✓ the right answer

About 100

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	About	about	ADV	_	2 100	advmod
2	100	100	NUM	NumForm=Digit NumType=Card	root	root

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

Option 3

About 2000

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	About	about	ADV	_	2 2000	advmod
2	2000	2000	NUM	NumForm=Digit NumType=Card	root	root

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

Option 4

About 500

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	About	about	ADV	_	2 500	advmod
2	500	500	NUM	NumForm=Digit 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/30-balance-in-food-webs/t2/