---
title: Count them: 3 flies are caught in a pitcher plant. How many legs wen… — Plants deeper: carnivorous plants that… · tree and pragmatics
description: Count them: 3 flies are caught in a pitcher plant. How many legs went in? Test 3 of lesson 254 «Plants deeper: carnivorous plants that count, slip and suck» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was w
---

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# Test 3 · Plants deeper: carnivorous plants that count, slip and suck

<!-- .ven lang=en -->
Count them: 3 flies are caught in a pitcher plant. How many legs went in?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 3 · wrong ✗ · **Who acts:** you, many legs · **What happens:** count, catch, go in · **To what, where:** them, 3 flies, pitcher plant

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This is test 3 of lesson 254 «Plants deeper: carnivorous plants that count, slip and suck» of the biology 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/biology/254-plants-deeper-carnivorous-plants-that-count-slip-and-suck/#t3).

## The question {#question}

<!-- .note -->
*Sentence 1:* Count them: 3 flies are caught in a pitcher plant.

```conllu
# sent_id = question:biology:254-plants-deeper-carnivorous-plants-that-count-slip-and-suck:t3:1
# text = Count them: 3 flies are caught in a pitcher plant.
1	Count	count	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	1	obj	_	SpaceAfter=No
3	:	:	PUNCT	:	_	7	punct	_	_
4	3	3	NUM	CD	NumForm=Digit|NumType=Card	5	nummod	_	_
5	flies	fly	NOUN	NNS	Number=Plur	7	nsubj:pass	_	_
6	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	7	aux:pass	_	_
7	caught	catch	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	1	advcl	_	_
8	in	in	ADP	IN	_	11	case	_	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	11	det	_	_
10	pitcher	pitcher	NOUN	NN	Number=Sing	11	compound	_	_
11	plant	plant	NOUN	NN	Number=Sing	7	obl	_	SpaceAfter=No
12	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **count** | imperative | you *not said here* | them *= they* |  |  |  |  | vn multiply-108 «NP V NP»: agent=Agent they=Theme |
| 2 | **catch** | present · passive |  | 3 flies |  | a pitcher plant |  |  | vn get-13.5.1 «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:* How many legs went in?

```conllu
# sent_id = question:biology:254-plants-deeper-carnivorous-plants-that-count-slip-and-suck:t3:2
# text = How many legs went in?
1	How	how	ADV	WRB	PronType=Int	2	advmod	_	_
2	many	many	ADJ	JJ	Degree=Pos	3	amod	_	_
3	legs	leg	NOUN	NNS	Number=Plur	4	nsubj	_	_
4	went	go	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
5	in	in	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 | **go in** | past | many legs |  |  |  |  |  | vn disappearance-48.2-1 «NP V»: agent=Theme |

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
9

```conllu
# sent_id = question:biology:254-plants-deeper-carnivorous-plants-that-count-slip-and-suck:t3:o1:1
# text = 9
1	9	9	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

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

### Option 2 {#o2}

<!-- .ven lang=en -->
12

```conllu
# sent_id = question:biology:254-plants-deeper-carnivorous-plants-that-count-slip-and-suck:t3:o2:1
# text = 12
1	12	12	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

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

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

<!-- .ven lang=en -->
18

```conllu
# sent_id = question:biology:254-plants-deeper-carnivorous-plants-that-count-slip-and-suck:t3:o3:1
# text = 18
1	18	18	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

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

### Option 4 {#o4}

<!-- .ven lang=en -->
24

```conllu
# sent_id = question:biology:254-plants-deeper-carnivorous-plants-that-count-slip-and-suck:t3:o4:1
# text = 24
1	24	24	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .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.

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