---
title: Popcorn is a kind of maize with a hard shell and a little water insi… — Plants we eat: roots, stems, leaves, flowers, fr… · tree and pragmatics
description: Popcorn is a kind of maize with a hard shell and a little water inside; heat turns the water to steam, and the hard shell holds the steam in until it bursts the kernel. Who acts: Popcorn, heat, hard shell. A sentence of the lesson «Plants we eat: roots, stems, leaves, flowers, fruits and seeds» of t
---

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# Plants we eat: roots, stems, leaves, flowers, fruits and seeds, sentence 14

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Popcorn is a kind of maize with a hard shell and a little water inside; heat turns the water to steam, and the hard shell holds the steam in until it bursts the kernel.

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**Who acts:** Popcorn, heat, hard shell · **What happens:** be, turn, hold, burst · **To what, where:** kind, water, steam, kernel

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This is a sentence of the lesson «Plants we eat: roots, stems, leaves, flowers, fruits and seeds» 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 (Popcorn, heat, hard shell), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:288-plants-we-eat-roots-stems-leaves-flowers-fruits-and-seeds.lesson:14
# text = Popcorn is a kind of maize with a hard shell and a little water inside; heat turns the water to steam, and the hard shell holds the steam in until it bursts the kernel.
# source = school lesson (ours)
# course = biology
# lesson = 288-plants-we-eat-roots-stems-leaves-flowers-fruits-and-seeds.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): R5-strong ×1, R6-punct-agree ×1, R7-rel-agree ×2
1	Popcorn	popcorn	NOUN	NN	Number=Sing	4	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	kind	kind	NOUN	NN	Number=Sing	0	root	_	_
5	of	of	ADP	IN	_	6	case	_	_
6	maize	maize	NOUN	NN	Number=Sing	4	nmod	_	_
7	with	with	ADP	IN	_	10	case	_	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
9	hard	hard	ADJ	JJ	Degree=Pos	10	amod	_	_
10	shell	shell	NOUN	NN	Number=Sing	4	nmod	_	_
11	and	and	CCONJ	CC	_	14	cc	_	_
12	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
13	little	little	ADJ	JJ	Degree=Pos	14	amod	_	_
14	water	water	NOUN	NN	Number=Sing	10	conj	_	_
15	inside	inside	ADV	RB	_	14	advmod	_	_
16	;	;	PUNCT	:	_	18	punct	_	_
17	heat	heat	NOUN	NN	Number=Sing	18	nsubj	_	_
18	turns	turn	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	parataxis	_	_
19	the	the	DET	DT	Definite=Def|PronType=Art	20	det	_	_
20	water	water	NOUN	NN	Number=Sing	18	obj	_	_
21	to	to	ADP	IN	_	22	case	_	Agree=R7-rel-agree|Haiku=22:mark|HaikuPos=PART:TO:_
22	steam	steam	NOUN	NN	Number=Sing	18	obl	_	Agree=R5-strong|Haiku=20:acl|HaikuPos=VERB:VB:VerbForm=Inf
23	,	,	PUNCT	,	_	28	punct	_	_
24	and	and	CCONJ	CC	_	28	cc	_	_
25	the	the	DET	DT	Definite=Def|PronType=Art	27	det	_	_
26	hard	hard	ADJ	JJ	Degree=Pos	27	amod	_	_
27	shell	shell	NOUN	NN	Number=Sing	28	nsubj	_	_
28	holds	hold	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	18	conj	_	_
29	the	the	DET	DT	Definite=Def|PronType=Art	30	det	_	_
30	steam	steam	NOUN	NN	Number=Sing	28	obj	_	_
31	in	in	ADV	RB	_	28	advmod	_	Agree=R7-rel-agree|Haiku=28:compound:prt|HaikuPos=ADP:RP:_
32	until	until	SCONJ	IN	_	34	mark	_	_
33	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	34	nsubj	_	_
34	bursts	burst	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	28	advcl	_	_
35	the	the	DET	DT	Definite=Def|PronType=Art	36	det	_	_
36	kernel	kernel	NOUN	NN	Number=Sing	34	obj	_	_
37	.	.	PUNCT	.	_	4	punct	_	Agree=R6-punct-agree|Haiku=18: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 | **is a** | present | Popcorn | a kind |  |  |  | of maize; with a hard shell and a little water | tree rules |
| 2 | **turn** | present | heat | the water |  | steam |  |  | vn roll-51.3.1 «NP V NP PP.trajectory»: agent=Agent water=Theme to steam=Trajectory |
| 3 | **hold** | present | the hard shell | the steam |  |  |  |  | vn keep-15.2 «NP V NP»: agent=Agent steam=Theme |
| 4 | **burst** | present | heat | the kernel |  |  |  |  | vn appear-48.1.1 «PP.location V NP»: agent=Location kernel=Theme |

<!-- .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.

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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:288-plants-we-eat-roots-stems-leaves-flowers-fruits-and-seeds.lesson:14`.

**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): R5-strong ×1, R6-punct-agree ×1, R7-rel-agree ×2. **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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- ← previous: [Plants we eat: roots, stems, leaves, f…, 13](https://md.mova.elamur.ai/free/en/corpora/school/biology/288-plants-we-eat-roots-stems-leaves-flowers-fruits-and-seeds/13/)
- next →: [Plants we eat: roots, stems, leaves, f…, 15](https://md.mova.elamur.ai/free/en/corpora/school/biology/288-plants-we-eat-roots-stems-leaves-flowers-fruits-and-seeds/15/)
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