---
title: Identify the principal reason for which certain birds descend upon p… — Magpies, geese, ponies and swans: anim… · tree and pragmatics
description: Identify the principal reason for which certain birds descend upon pedestrians during the spring months. Exam question 1 of lesson 458 «Magpies, geese, ponies and swans: animals that are not your friends» of the everyday course of Mova's primary school, with the dependency tree and pragmatics of the
---

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# Exam question 1 · Magpies, geese, ponies and swans: animals that are not you…

<!-- .ven lang=en -->
Identify the principal reason for which certain birds descend upon pedestrians during the spring months.

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 3 · wrong ✗ · **Who acts:** you, certain birds · **What happens:** identify, descend · **To what, where:** principal reason

<!-- .vabout -->
This is exam question 1 of lesson 458 «Magpies, geese, ponies and swans: animals that are not your friends» of the everyday 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](https://md.mova.elamur.ai/free/en/school-run/everyday/458-magpies-geese-ponies-and-swans-animals-that-are-not-your-friends/#e1).

## The question {#question}

```conllu
# sent_id = question:everyday:458-magpies-geese-ponies-and-swans-animals-that-are-not-your-friends:e1:1
# text = Identify the principal reason for which certain birds descend upon pedestrians during the spring months.
1	Identify	identify	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
3	principal	principal	ADJ	JJ	Degree=Pos	4	amod	_	_
4	reason	reason	NOUN	NN	Number=Sing	1	obj	_	_
5	for	for	ADP	IN	_	6	case	_	_
6	which	which	PRON	WDT	PronType=Rel	9	obl	_	_
7	certain	certain	ADJ	JJ	Degree=Pos	8	amod	_	_
8	birds	bird	NOUN	NNS	Number=Plur	9	nsubj	_	_
9	descend	descend	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	acl:relcl	_	_
10	upon	upon	ADP	IN	_	11	case	_	_
11	pedestrians	pedestrian	NOUN	NNS	Number=Plur	9	obl	_	_
12	during	during	ADP	IN	_	15	case	_	_
13	the	the	DET	DT	Definite=Def|PronType=Art	15	det	_	_
14	spring	spring	NOUN	NN	Number=Sing	15	compound	_	_
15	months	month	NOUN	NNS	Number=Plur	9	obl	_	SpaceAfter=No
16	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **identify** | imperative | you *not said here* | the principal reason |  |  |  |  | vn characterize-29.2-1-1 «NP V NP S\_ING»: agent=Agent reason=Theme |
| 2 | **descend** | present | certain birds |  |  |  | month | for the principal reason; upon pedestrians | vn meander-47.7-1 «NP V»: agent=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.

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
A seasonal hostility towards all humans

```conllu
# sent_id = question:everyday:458-magpies-geese-ponies-and-swans-animals-that-are-not-your-friends:e1:o1:1
# text = A seasonal hostility towards all humans
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	seasonal	seasonal	ADJ	JJ	Degree=Pos	3	amod	_	_
3	hostility	hostility	NOUN	NN	Number=Sing	0	root	_	_
4	towards	towards	ADP	IN	_	6	case	_	_
5	all	all	DET	DT	PronType=Tot	6	det	_	_
6	humans	human	NOUN	NNS	Number=Plur	3	nmod	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 2 {#o2}

<!-- .ven lang=en -->
An attempt to obtain food from the pedestrian

```conllu
# sent_id = question:everyday:458-magpies-geese-ponies-and-swans-animals-that-are-not-your-friends:e1:o2:1
# text = An attempt to obtain food from the pedestrian
1	An	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	attempt	attempt	NOUN	NN	Number=Sing	0	root	_	_
3	to	to	PART	TO	_	4	mark	_	_
4	obtain	obtain	VERB	VB	VerbForm=Inf	2	acl	_	_
5	food	food	NOUN	NN	Number=Sing	4	obj	_	_
6	from	from	ADP	IN	_	8	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	pedestrian	pedestrian	NOUN	NN	Number=Sing	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **obtain** | to-infinitive |  | food |  | the pedestrian |  |  | vn obtain-13.5.2-1 «NP V NP PP.source»: agent=Agent food=Theme from pedestrian=Source |

### Option 3 · ✓ the right answer {#o3}

<!-- .ven lang=en -->
The defence of nests containing their young

```conllu
# sent_id = question:everyday:458-magpies-geese-ponies-and-swans-animals-that-are-not-your-friends:e1:o3:1
# text = The defence of nests containing their young
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	defence	defence	NOUN	NN	Number=Sing	0	root	_	_
3	of	of	ADP	IN	_	4	case	_	_
4	nests	nest	NOUN	NNS	Number=Plur	2	nmod	_	_
5	containing	contain	VERB	VBG	VerbForm=Ger	2	acl	_	_
6	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	7	nmod:poss	_	_
7	young	young	NOUN	NN	Number=Sing	5	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **contain** | gerund | the defence of nests *not said here* | nests's young |  |  |  |  | vn comprise-107.2-2 «NP V NP»: agent=Pivot young=Theme |
| 2 | **defend** |  |  | nests |  |  |  |  | nom defence «process transitive»: of=patient |

### Option 4 {#o4}

<!-- .ven lang=en -->
A preference for the hair of children

```conllu
# sent_id = question:everyday:458-magpies-geese-ponies-and-swans-animals-that-are-not-your-friends:e1:o4:1
# text = A preference for the hair of children
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	preference	preference	NOUN	NN	Number=Sing	0	root	_	_
3	for	for	ADP	IN	_	5	case	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	hair	hair	NOUN	NN	Number=Sing	2	nmod	_	_
6	of	of	ADP	IN	_	7	case	_	_
7	children	child	NOUN	NNS	Number=Plur	5	nmod	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

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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.

<!-- /div -->

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- ← previous: [Magpies, geese, ponies and swans: anim…, test 10](https://md.mova.elamur.ai/free/en/corpora/questions/everyday/458-magpies-geese-ponies-and-swans-animals-that-are-not-your-friends/t10/)
- next →: [Magpies, geese, ponies and swans: anim…, exam 2](https://md.mova.elamur.ai/free/en/corpora/questions/everyday/458-magpies-geese-ponies-and-swans-animals-that-are-not-your-friends/e2/)
- ↑ back to [Magpies, geese, ponies and swans: animals that are not your friends](https://md.mova.elamur.ai/free/en/corpora/questions/everyday/458-magpies-geese-ponies-and-swans-animals-that-are-not-your-friends/)

