---
title: Rodent front teeth have a hard orange layer and keep growing all the… — Hamsters, gerbils and pet rats and mice · tree and pragmatics
description: Rodent front teeth have a hard orange layer and keep growing all their life, so yellow-orange teeth are normal and healthy. Who acts: Rodent front teeth, yellow orange teeth. A sentence of the lesson «Hamsters, gerbils and pet rats and mice» of the biology course of Mova's primary school with its de
---

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# Hamsters, gerbils and pet rats and mice, sentence 8

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Rodent front teeth have a hard orange layer and keep growing all their life, so yellow-orange teeth are normal and healthy.

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**Who acts:** Rodent front teeth, yellow orange teeth · **What happens:** have, keep, grow, be · **To what, where:** hard orange layer, life

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This is a sentence of the lesson «Hamsters, gerbils and pet rats and mice» 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 (Rodent front teeth, yellow orange teeth), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:202-hamsters-gerbils-and-pet-rats-and-mice.lesson:8
# text = Rodent front teeth have a hard orange layer and keep growing all their life, so yellow-orange teeth are normal and healthy.
# source = school lesson (ours)
# course = biology
# lesson = 202-hamsters-gerbils-and-pet-rats-and-mice.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, R8-pos-agree ×1
1	Rodent	rodent	NOUN	NN	Number=Sing	3	compound	_	_
2	front	front	ADJ	JJ	Degree=Pos	3	amod	_	_
3	teeth	tooth	NOUN	NNS	Number=Plur	4	nsubj	_	_
4	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	_
6	hard	hard	ADJ	JJ	Degree=Pos	8	amod	_	_
7	orange	orange	ADJ	JJ	Degree=Pos	8	amod	_	Agree=R7-rel-agree|Haiku=8:compound|HaikuPos=NOUN:NN:Number=Sing
8	layer	layer	NOUN	NN	Number=Sing	4	obj	_	_
9	and	and	CCONJ	CC	_	10	cc	_	_
10	keep	keep	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	conj	_	Agree=R8-pos-agree|Haiku=4:conj|HaikuPos=VERB:VB:VerbForm=Inf
11	growing	grow	VERB	VBG	VerbForm=Ger	10	xcomp	_	_
12	all	all	DET	PDT	PronType=Tot	14	det:predet	_	_
13	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	14	nmod:poss	_	_
14	life	life	NOUN	NN	Number=Sing	11	obj	_	_
15	,	,	PUNCT	,	_	17	punct	_	_
16	so	so	ADV	RB	_	22	advmod	_	_
17	yellow	yellow	ADJ	JJ	Degree=Pos	20	amod	_	_
18	-	-	PUNCT	HYPH	_	17	punct	_	_
19	orange	orange	ADJ	JJ	Degree=Pos	20	amod	_	_
20	teeth	tooth	NOUN	NNS	Number=Plur	22	nsubj	_	_
21	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	22	cop	_	_
22	normal	normal	ADJ	JJ	Degree=Pos	4	parataxis	_	_
23	and	and	CCONJ	CC	_	24	cc	_	_
24	healthy	healthy	ADJ	JJ	Degree=Pos	22	conj	_	_
25	.	.	PUNCT	.	_	4	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 | **have** | present | Rodent front teeth | a hard orange layer |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent layer=Patient |
| 2 | **keep** | present | Rodent front teeth *not said here* |  |  |  |  |  | tree rules |
| 3 | **grow** | gerund | Rodent front teeth *not said here* | teeth's life |  |  |  |  | vn appear-48.1.1 «PP.location V NP»: agent=Location life=Theme |
| 4 | **is** | present | yellow orange teeth |  |  |  |  | normal *property* | tree rules |
| 5 | **be** |  | yellow orange teeth *not said here* |  |  |  |  |  | tree rules |

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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:202-hamsters-gerbils-and-pet-rats-and-mice.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): R7-rel-agree ×1, R8-pos-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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- next →: [Hamsters, gerbils and pet rats and mice, 9](https://md.mova.elamur.ai/free/en/corpora/school/biology/202-hamsters-gerbils-and-pet-rats-and-mice/9/)
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