---
title: Good science means checking the story against what real animals do. — Defences: tricks and myths: playing dead, droppi… · tree and pragmatics
description: Good science means checking the story against what real animals do. Who acts: Good science, real animals. A sentence of the lesson «Defences: tricks and myths: playing dead, dropping tails, ink, and do ostriches bury their heads?» of the biology course of Mova's primary school with its dependency tr
---

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# Defences: tricks and myths: playing dead, dropping tails, ink, and do ostriches bury their heads?, sentence 4

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Good science means checking the story against what real animals do.

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**Who acts:** Good science, real animals · **What happens:** mean, check, do · **To what, where:** story

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This is a sentence of the lesson «Defences: tricks and myths: playing dead, dropping tails, ink, and do ostriches bury their heads?» of the biology course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (Good science, real animals), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:249-defences-tricks-and-myths-playing-dead-dropping-tails-ink-and-ostriches.lesson:4
# text = Good science means checking the story against what real animals do.
# source = school lesson (ours)
# course = biology
# lesson = 249-defences-tricks-and-myths-playing-dead-dropping-tails-ink-and-ostriches.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R7-rel-agree ×1
1	Good	good	ADJ	JJ	Degree=Pos	2	amod	_	_
2	science	science	NOUN	NN	Number=Sing	3	nsubj	_	_
3	means	mean	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	checking	check	VERB	VBG	VerbForm=Ger	3	xcomp	_	Agree=R7-rel-agree|Haiku=3:ccomp
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	story	story	NOUN	NN	Number=Sing	4	obj	_	_
7	against	against	ADP	IN	_	8	case	_	_
8	what	what	PRON	WP	PronType=Rel	4	obl	_	_
9	real	real	ADJ	JJ	Degree=Pos	10	amod	_	_
10	animals	animal	NOUN	NNS	Number=Plur	11	nsubj	_	_
11	do	do	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	8	acl:relcl	_	_
12	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

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No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **mean** | present | Good science |  |  |  |  |  | vn intend-61.2-1 «NP V S»: agent=Agent clause=Topic |
| 2 | **check** *not said to happen* | gerund | Good science *not said here* | the story |  |  |  |  | vn assessment-34.1 «NP V NP»: agent=Agent story=Theme |
| 3 | **do** | present | real animals |  |  |  |  |  | vn act-114-1 «NP V»: agent=Agent |

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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.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:biology:249-defences-tricks-and-myths-playing-dead-dropping-tails-ink-and-ostriches.lesson:4`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R7-rel-agree ×1. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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