---
title: A ball is thrown sideways. Why does it curve down to the ground? — Gravity · tree and pragmatics
description: A ball is thrown sideways. Why does it curve down to the ground? Test 5 · ★ of lesson 6 «Gravity» of the world course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was right.
---

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# Test 5 · ★ · Gravity

<!-- .ven lang=en -->
A ball is thrown sideways. Why does it curve down to the ground?

<!-- .vintro -->
**Mova's choice:** option 3 · **The right answer:** option 3 · right ✓ · **Who acts:** ball · **What happens:** throw, curve down · **To what, where:** ball

<!-- .vabout -->
This is test 5 · ★ of lesson 6 «Gravity» 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](https://md.mova.elamur.ai/free/en/school-run/world/6-gravity/#t5).

## The question {#question}

<!-- .note -->
*Sentence 1:* A ball is thrown sideways.

```conllu
# sent_id = question:world:6-gravity:t5:1
# text = A ball is thrown sideways.
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	ball	ball	NOUN	NN	Number=Sing	4	nsubj:pass	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	aux:pass	_	_
4	thrown	throw	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
5	sideways	sideways	ADV	RB	_	4	advmod	_	SpaceAfter=No
6	.	.	PUNCT	.	_	4	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **throw** | present · passive |  | a ball |  |  |  | sideways *property* | vn throw-17.1-1-1 «NP V NP»: subject=Theme |

<!-- .note -->
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.

<!-- .note -->
*Sentence 2:* Why does it curve down to the ground?

```conllu
# sent_id = question:world:6-gravity:t5:2
# text = Why does it curve down to the ground?
1	Why	why	ADV	WRB	PronType=Int	4	advmod	_	_
2	does	do	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	aux	_	_
3	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	4	nsubj	_	_
4	curve	curve	VERB	VB	VerbForm=Inf	0	root	_	_
5	down	down	ADV	RB	_	4	advmod	_	_
6	to	to	ADP	IN	_	8	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	ground	ground	NOUN	NN	Number=Sing	4	obl	_	SpaceAfter=No
9	?	?	PUNCT	.	_	4	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **curve down** | present · do-support | ball |  |  |  |  | to the ground; down *property* | vn knead-26.5 «NP.material V PP.product»: agent=Material |

## The options {#options}

### Option 1 {#o1}

<!-- .ven lang=en -->
The air turns it downwards

```conllu
# sent_id = question:world:6-gravity:t5:o1:1
# text = The air turns it downwards
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	air	air	NOUN	NN	Number=Sing	3	nsubj	_	_
3	turns	turn	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	obj	_	_
5	downwards	downwards	ADV	RB	_	3	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **turn** | present | the air | it |  |  |  | downwards *property* | vn roll-51.3.1 «NP V NP.theme»: agent=Agent it=Theme |

### Option 2 {#o2}

<!-- .ven lang=en -->
It gets tired of moving

```conllu
# sent_id = question:world:6-gravity:t5:o2:1
# text = It gets tired of moving
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	gets	get	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	tired	tired	ADJ	JJ	Degree=Pos	2	xcomp	_	_
4	of	of	SCONJ	IN	_	5	mark	_	_
5	moving	move	VERB	VBG	Tense=Pres|VerbForm=Part	3	advcl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **get** | present | It |  |  |  |  | tired *property* | vn comprehend-87.2-1 «NP V S\_ING»: agent=Experiencer |
| 2 | **move** | gerund |  |  |  |  |  |  | vn roll-51.3.1 «NP.theme V»: agent=Theme |

### Option 3 · ← Mova's choice · ✓ the right answer {#o3}

<!-- .ven lang=en -->
Gravity pulls it down while it moves sideways

```conllu
# sent_id = question:world:6-gravity:t5:o3:1
# text = Gravity pulls it down while it moves sideways
1	Gravity	gravity	NOUN	NN	Number=Sing	2	nsubj	_	_
2	pulls	pull	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	obj	_	_
4	down	down	ADP	RP	_	2	compound:prt	_	_
5	while	while	SCONJ	IN	_	7	mark	_	_
6	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	7	nsubj	_	_
7	moves	move	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	advcl	_	_
8	sideways	sideways	ADV	RB	_	7	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **pull down** | present | Gravity | it |  |  |  |  | vn push-12-1 «NP V NP»: agent=Agent it=Theme |
| 2 | **move** | present | Gravity |  |  |  |  | sideways *property* | vn roll-51.3.1 «NP.theme V»: agent=Theme |

### Option 4 {#o4}

<!-- .ven lang=en -->
The ground pulls it down with a kind of magnetism

```conllu
# sent_id = question:world:6-gravity:t5:o4:1
# text = The ground pulls it down with a kind of magnetism
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	ground	ground	NOUN	NN	Number=Sing	3	nsubj	_	_
3	pulls	pull	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	obj	_	_
5	down	down	ADP	RP	_	3	compound:prt	_	_
6	with	with	ADP	IN	_	8	case	_	_
7	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	_
8	kind	kind	NOUN	NN	Number=Sing	3	obl	_	_
9	of	of	ADP	IN	_	10	case	_	_
10	magnetism	magnetism	NOUN	NN	Number=Sing	8	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **pull down** | present | the ground | it |  |  |  | with a kind of magnetism | vn push-12-1 «NP V NP»: agent=Agent it=Theme |

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**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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- ← previous: [Gravity, test 4](https://md.mova.elamur.ai/free/en/corpora/questions/world/6-gravity/t4/)
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- ↑ back to [Gravity](https://md.mova.elamur.ai/free/en/corpora/questions/world/6-gravity/)