---
title: People get only two sets of teeth, while sharks and crocodiles keep… — Teeth: baby teeth, grown-up teeth and wobbly teeth · tree and pragmatics
description: People get only two sets of teeth, while sharks and crocodiles keep growing new ones all their lives, and elephants get six sets of big molars one after another. Who acts: People, sharks, elephants. A sentence of the lesson «Teeth: baby teeth, grown-up teeth and wobbly teeth» of the biology course o
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/351-teeth-baby-teeth-grown-up-teeth-and-wobbly-teeth/13/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/school/biology/) / [Teeth: baby teeth, grown-up teeth and…](https://md.mova.elamur.ai/free/en/corpora/school/biology/351-teeth-baby-teeth-grown-up-teeth-and-wobbly-teeth/) / 13

# Teeth: baby teeth, grown-up teeth and wobbly teeth, sentence 13

<!-- .ven lang=en -->
People get only two sets of teeth, while sharks and crocodiles keep growing new ones all their lives, and elephants get six sets of big molars one after another.

<!-- .vintro -->
**Who acts:** People, sharks, elephants · **What happens:** get, keep, grow · **To what, where:** two sets, new ones, six sets

<!-- .vabout -->
This is a sentence of the lesson «Teeth: baby teeth, grown-up teeth and wobbly teeth» 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 (People, sharks, elephants), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:351-teeth-baby-teeth-grown-up-teeth-and-wobbly-teeth.lesson:13
# text = People get only two sets of teeth, while sharks and crocodiles keep growing new ones all their lives, and elephants get six sets of big molars one after another.
# source = school lesson (ours)
# course = biology
# lesson = 351-teeth-baby-teeth-grown-up-teeth-and-wobbly-teeth.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	People	people	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	get	get	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	only	only	ADV	RB	_	4	advmod	_	_
4	two	two	NUM	CD	NumForm=Word|NumType=Card	5	nummod	_	_
5	sets	set	NOUN	NNS	Number=Plur	2	obj	_	_
6	of	of	ADP	IN	_	7	case	_	_
7	teeth	tooth	NOUN	NNS	Number=Plur	5	nmod	_	_
8	,	,	PUNCT	,	_	14	punct	_	_
9	while	while	SCONJ	IN	_	13	mark	_	_
10	sharks	shark	NOUN	NNS	Number=Plur	13	nsubj	_	_
11	and	and	CCONJ	CC	_	12	cc	_	_
12	crocodiles	crocodile	NOUN	NNS	Number=Plur	10	conj	_	_
13	keep	keep	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	advcl	_	_
14	growing	grow	VERB	VBG	VerbForm=Ger	13	xcomp	_	_
15	new	new	ADJ	JJ	Degree=Pos	16	amod	_	_
16	ones	one	NOUN	NNS	Number=Plur	14	obj	_	_
17	all	all	DET	PDT	PronType=Tot	19	det:predet	_	Agree=R7-rel-agree|Haiku=19:advmod|HaikuPos=ADV:RB:_
18	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	19	nmod:poss	_	_
19	lives	life	NOUN	NNS	Number=Plur	14	obl:unmarked	_	_
20	,	,	PUNCT	,	_	23	punct	_	_
21	and	and	CCONJ	CC	_	23	cc	_	_
22	elephants	elephant	NOUN	NNS	Number=Plur	23	nsubj	_	_
23	get	get	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	13	conj	_	_
24	six	six	NUM	CD	NumForm=Word|NumType=Card	25	nummod	_	_
25	sets	set	NOUN	NNS	Number=Plur	23	obj	_	_
26	of	of	ADP	IN	_	28	case	_	_
27	big	big	ADJ	JJ	Degree=Pos	28	amod	_	_
28	molars	molar	NOUN	NNS	Number=Plur	25	nmod	_	_
29	one	one	NUM	CD	NumForm=Word|NumType=Card	23	obl:unmarked	_	_
30	after	after	ADP	IN	_	31	case	_	_
31	another	another	DET	DT	PronType=Ind	29	nmod	_	_
32	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **get** | present | People | two sets of teeth |  |  |  |  | vn comprehend-87.2-1 «NP V NP»: agent=Experiencer set=Stimulus |
| 2 | **keep** | present | sharks and crocodiles |  |  |  |  |  | tree rules |
| 3 | **grow** | gerund | sharks and crocodiles *not said here* | new ones |  |  |  | teeth's lives *obl:unmarked* | vn appear-48.1.1 «PP.location V NP»: agent=Location one=Theme |
| 4 | **get** | present | elephants | six sets of big molars |  |  |  | one after another *obl:unmarked* | vn comprehend-87.2-1 «NP V NP»: agent=Experiencer set=Stimulus |

<!-- .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.

<!-- div src -->

**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:351-teeth-baby-teeth-grown-up-teeth-and-wobbly-teeth.lesson:13`.

**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/).

<!-- /div -->

<!-- pn -->
- ← previous: [Teeth: baby teeth, grown-up teeth and…, 12](https://md.mova.elamur.ai/free/en/corpora/school/biology/351-teeth-baby-teeth-grown-up-teeth-and-wobbly-teeth/12/)
- next →: [Teeth: baby teeth, grown-up teeth and…, 14](https://md.mova.elamur.ai/free/en/corpora/school/biology/351-teeth-baby-teeth-grown-up-teeth-and-wobbly-teeth/14/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/351-teeth-baby-teeth-grown-up-teeth-and-wobbly-teeth/)

