---
title: Fourth: ask how we know. — The big biology quiz, part 3: dinosaurs, evoluti… · tree and pragmatics
description: Fourth: ask how we know. Who acts: Fourth, we. A sentence of the lesson «The big biology quiz, part 3: dinosaurs, evolution, conservation and food» of the biology course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# The big biology quiz, part 3: dinosaurs, evolution, conservation and food, sentence 8

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Fourth: ask how we know.

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**Who acts:** Fourth, we · **What happens:** ask, know

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This is a sentence of the lesson «The big biology quiz, part 3: dinosaurs, evolution, conservation and food» 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 (Fourth, we), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:300-the-big-biology-quiz-part-3-dinosaurs-evolution-conservation-and-food.lesson:8
# text = Fourth: ask how we know.
# source = school lesson (ours)
# course = biology
# lesson = 300-the-big-biology-quiz-part-3-dinosaurs-evolution-conservation-and-food.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): R6-punct-agree ×1
1	Fourth	fourth	NOUN	NN	Number=Sing	3	nsubj	_	_
2	:	:	PUNCT	:	_	1	punct	_	Agree=R6-punct-agree|Haiku=3:punct
3	ask	ask	VERB	VB	VerbForm=Inf	0	root	_	_
4	how	how	ADV	WRB	PronType=Int	6	advmod	_	_
5	we	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	6	nsubj	_	_
6	know	know	VERB	VBP	Mood=Ind|Number=Plur|Person=1|Tense=Pres|VerbForm=Fin	3	advcl	_	_
7	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: command
- act: request
- voice: narrator
- polarity: none
- teacher: changed form=imp, act=request

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **ask** *speech: ask* | infinitive | Fourth |  |  |  |  |  | vn inquire-37.1.2 «NP V»: agent=Agent |
| 2 | **know** | present | we |  |  |  |  |  | vn comprehend-87.2-1-1-1 «NP V»: agent=Experiencer |

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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:300-the-big-biology-quiz-part-3-dinosaurs-evolution-conservation-and-food.lesson:8`.

**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): R6-punct-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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