---
title: Minerals like calcium and iron are needed too: calcium builds bones… — What vitamins do · tree and pragmatics
description: Minerals like calcium and iron are needed too: calcium builds bones and teeth, and iron helps make red blood cells that carry oxygen. Who acts: calcium, iron, red blood cells. A sentence of the lesson «What vitamins do» of the medicine course of Mova's primary school with its dependency tree and the
---

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# What vitamins do, sentence 1

<!-- .ven lang=en -->
Minerals like calcium and iron are needed too: calcium builds bones and teeth, and iron helps make red blood cells that carry oxygen.

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**Who acts:** calcium, iron, red blood cells · **What happens:** need, build, help, make, carry · **To what, where:** Minerals, bones, red blood cells, oxygen

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This is a sentence of the lesson «What vitamins do» of the medicine 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 (calcium, iron, red blood cells), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:medicine:021-what-vitamins-do.lesson:1
# text = Minerals like calcium and iron are needed too: calcium builds bones and teeth, and iron helps make red blood cells that carry oxygen.
# source = school lesson (ours)
# course = medicine
# lesson = 021-what-vitamins-do.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): no change
1	Minerals	mineral	NOUN	NNS	Number=Plur	7	nsubj:pass	_	_
2	like	like	ADP	IN	_	3	case	_	_
3	calcium	calcium	NOUN	NN	Number=Sing	1	nmod	_	_
4	and	and	CCONJ	CC	_	5	cc	_	_
5	iron	iron	NOUN	NN	Number=Sing	3	conj	_	_
6	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	7	aux:pass	_	_
7	needed	need	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
8	too	too	ADV	RB	_	7	advmod	_	_
9	:	:	PUNCT	:	_	11	punct	_	_
10	calcium	calcium	NOUN	NN	Number=Sing	11	nsubj	_	_
11	builds	build	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	parataxis	_	_
12	bones	bone	NOUN	NNS	Number=Plur	11	obj	_	_
13	and	and	CCONJ	CC	_	14	cc	_	_
14	teeth	tooth	NOUN	NNS	Number=Plur	12	conj	_	_
15	,	,	PUNCT	,	_	18	punct	_	_
16	and	and	CCONJ	CC	_	18	cc	_	_
17	iron	iron	NOUN	NN	Number=Sing	18	nsubj	_	_
18	helps	help	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	11	conj	_	_
19	make	make	VERB	VB	VerbForm=Inf	18	xcomp	_	_
20	red	red	ADJ	JJ	Degree=Pos	22	amod	_	_
21	blood	blood	NOUN	NN	Number=Sing	22	compound	_	_
22	cells	cell	NOUN	NNS	Number=Plur	19	obj	_	_
23	that	that	PRON	WDT	PronType=Rel	24	nsubj	_	_
24	carry	carry	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	22	acl:relcl	_	_
25	oxygen	oxygen	NOUN	NN	Number=Sing	24	obj	_	_
26	.	.	PUNCT	.	_	7	punct	_	_
```

## Pragmatics {#pragmatics}

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- 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 | **need** | present · passive |  | Minerals like calcium and iron |  |  |  |  | vn want-32.1-1-1 «NP V NP ADV»: subject=Theme |
| 2 | **build** | present | calcium | bones and teeth |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset bone=Product |
| 3 | **help** | present | iron |  |  |  |  |  | vn help-72.1-1-1 «NP V NP S\_INF»: agent=Agent clause=Theme |
| 4 | **make** | infinitive | iron *not said here* | red blood cells |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset cell=Product |
| 5 | **carry** | present | red blood cells | oxygen |  |  |  |  | vn carry-11.4 «NP V NP»: agent=Agent oxygen=Theme |

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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:medicine:021-what-vitamins-do.lesson:1`.

**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): no change. **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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