---
title: Identify the source of the light emitted by the lure of the deep-sea… — Finding Nemo: real sharks, anglerfish,… · tree and pragmatics
description: Identify the source of the light emitted by the lure of the deep-sea anglerfish. Exam question 2 of lesson 134 «Finding Nemo: real sharks, anglerfish, pelicans and gulls» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova'
---

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# Exam question 2 · Finding Nemo: real sharks, anglerfish, pelicans and gulls

<!-- .ven lang=en -->
Identify the source of the light emitted by the lure of the deep-sea anglerfish.

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 2 · wrong ✗ · **Who acts:** you · **What happens:** identify, emit · **To what, where:** source, light

<!-- .vabout -->
This is exam question 2 of lesson 134 «Finding Nemo: real sharks, anglerfish, pelicans and gulls» 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](https://md.mova.elamur.ai/free/en/school-run/biology/134-finding-nemo-real-sharks-anglerfish-and-seabirds/#e2).

## The question {#question}

```conllu
# sent_id = question:biology:134-finding-nemo-real-sharks-anglerfish-and-seabirds:e2:1
# text = Identify the source of the light emitted by the lure of the deep-sea anglerfish.
1	Identify	identify	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
3	source	source	NOUN	NN	Number=Sing	1	obj	_	_
4	of	of	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	light	light	NOUN	NN	Number=Sing	3	nmod	_	_
7	emitted	emit	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	6	acl	_	_
8	by	by	ADP	IN	_	10	case	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
10	lure	lure	NOUN	NN	Number=Sing	7	obl	_	_
11	of	of	ADP	IN	_	16	case	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
13	deep	deep	ADJ	JJ	Degree=Pos	15	amod	_	SpaceAfter=No
14	-	-	PUNCT	HYPH	_	13	punct	_	SpaceAfter=No
15	sea	sea	NOUN	NN	Number=Sing	16	compound	_	_
16	anglerfish	anglerfish	NOUN	NNS	Number=Plur	10	nmod	_	SpaceAfter=No
17	.	.	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 source of the light |  |  |  |  | vn characterize-29.2-1-1 «NP V NP S\_ING»: agent=Agent source=Theme |
| 2 | **emit** | participle |  | the light *not said here* |  |  |  | by the lure of the sea anglerfish | vn substance\_emission-43.4 «NP V NP»: agent=Source |

<!-- .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 -->
An organ which stores sunlight during the day

```conllu
# sent_id = question:biology:134-finding-nemo-real-sharks-anglerfish-and-seabirds:e2:o1:1
# text = An organ which stores sunlight during the day
1	An	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	organ	organ	NOUN	NN	Number=Sing	0	root	_	_
3	which	which	PRON	WDT	PronType=Rel	4	nsubj	_	_
4	stores	store	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	acl:relcl	_	_
5	sunlight	sunlight	NOUN	NN	Number=Sing	4	obj	_	_
6	during	during	ADP	IN	_	8	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	day	day	NOUN	NN	Number=Sing	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **store** | present | a organ | sunlight |  |  | day |  | vn keep-15.2 «NP V NP»: agent=Agent sunlight=Theme |

### Option 2 · ✓ the right answer {#o2}

<!-- .ven lang=en -->
Luminous bacteria resident within the lure

```conllu
# sent_id = question:biology:134-finding-nemo-real-sharks-anglerfish-and-seabirds:e2:o2:1
# text = Luminous bacteria resident within the lure
1	Luminous	Luminous	PROPN	NNP	Number=Sing	3	compound	_	_
2	bacteria	bacteria	NOUN	NN	Number=Sing	3	compound	_	_
3	resident	resident	NOUN	NN	Number=Sing	0	root	_	_
4	within	within	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	lure	lure	NOUN	NN	Number=Sing	3	nmod	_	_
```

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

### Option 3 {#o3}

<!-- .ven lang=en -->
Electric discharge from the muscles of the fish

```conllu
# sent_id = question:biology:134-finding-nemo-real-sharks-anglerfish-and-seabirds:e2:o3:1
# text = Electric discharge from the muscles of the fish
1	Electric	electric	ADJ	JJ	Degree=Pos	2	amod	_	_
2	discharge	discharge	NOUN	NN	Number=Sing	0	root	_	_
3	from	from	ADP	IN	_	5	case	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	muscles	muscle	NOUN	NNS	Number=Plur	2	nmod	_	_
6	of	of	ADP	IN	_	8	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	fish	fish	NOUN	NN	Number=Sing	5	nmod	_	_
```

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

### Option 4 {#o4}

<!-- .ven lang=en -->
Light reflected from the surface of the sea

```conllu
# sent_id = question:biology:134-finding-nemo-real-sharks-anglerfish-and-seabirds:e2:o4:1
# text = Light reflected from the surface of the sea
1	Light	light	NOUN	NN	Number=Sing	2	nsubj	_	_
2	reflected	reflect	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
3	from	from	ADP	IN	_	5	case	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	surface	surface	NOUN	NN	Number=Sing	2	obl	_	_
6	of	of	ADP	IN	_	8	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	sea	sea	NOUN	NN	Number=Sing	5	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **reflect** | past | Light |  |  | the surface of the sea |  |  | vn focus-87.1-1 «NP V»: agent=Agent |

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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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