---
title: Pine needles are thin, tough and waxy, so they lose little water in… — Plants deeper: leaves and sunlight, how a tree i… · tree and pragmatics
description: Pine needles are thin, tough and waxy, so they lose little water in winter when the ground is frozen; some bristlecone pine needles stay on the tree for over 40 years. Who acts: Pine needles, needles, bristlecone pine needles. A sentence of the lesson «Plants deeper: leaves and sunlight, how a tree 
---

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# Plants deeper: leaves and sunlight, how a tree is made of air, sentence 19

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Pine needles are thin, tough and waxy, so they lose little water in winter when the ground is frozen; some bristlecone pine needles stay on the tree for over 40 years.

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**Who acts:** Pine needles, needles, bristlecone pine needles · **What happens:** be, lose, freeze, stay · **To what, where:** little water, ground, tree

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This is a sentence of the lesson «Plants deeper: leaves and sunlight, how a tree is made of air» 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 (Pine needles, needles, bristlecone pine needles), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:251-plants-deeper-leaves-and-sunlight-how-a-tree-is-made-of-air.lesson:19
# text = Pine needles are thin, tough and waxy, so they lose little water in winter when the ground is frozen; some bristlecone pine needles stay on the tree for over 40 years.
# source = school lesson (ours)
# course = biology
# lesson = 251-plants-deeper-leaves-and-sunlight-how-a-tree-is-made-of-air.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): R2-punct-next ×2, R3-conj-first ×1, R7-rel-agree ×3
1	Pine	pine	NOUN	NN	Number=Sing	2	compound	_	_
2	needles	needle	NOUN	NNS	Number=Plur	4	nsubj	_	_
3	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
4	thin	thin	ADJ	JJ	Degree=Pos	0	root	_	_
5	,	,	PUNCT	,	_	6	punct	_	_
6	tough	tough	ADJ	JJ	Degree=Pos	4	conj	_	_
7	and	and	CCONJ	CC	_	8	cc	_	_
8	waxy	waxy	ADJ	JJ	Degree=Pos	4	conj	_	Agree=R3-conj-first|Haiku=6:conj
9	,	,	PUNCT	,	_	12	punct	_	Agree=R2-punct-next|Haiku=4:punct
10	so	so	ADV	RB	_	12	advmod	_	_
11	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	12	nsubj	_	_
12	lose	lose	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	parataxis	_	Agree=R7-rel-agree|Haiku=4:conj
13	little	little	ADJ	JJ	Degree=Pos	14	amod	_	_
14	water	water	NOUN	NN	Number=Sing	12	obj	_	_
15	in	in	ADP	IN	_	16	case	_	_
16	winter	winter	NOUN	NN	Number=Sing	12	obl	_	_
17	when	when	ADV	WRB	PronType=Int	21	advmod	_	_
18	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
19	ground	ground	NOUN	NN	Number=Sing	21	nsubj:pass	_	_
20	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	21	aux:pass	_	_
21	frozen	freeze	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	12	advcl	_	_
22	;	;	PUNCT	:	_	27	punct	_	Agree=R2-punct-next|Haiku=4:punct
23	some	some	DET	DT	PronType=Ind	26	det	_	_
24	bristlecone	bristlecone	NOUN	NN	Number=Sing	26	compound	_	Agree=R7-rel-agree|Haiku=26:amod|HaikuPos=ADJ:JJ:Degree=Pos
25	pine	pine	NOUN	NN	Number=Sing	26	compound	_	_
26	needles	needle	NOUN	NNS	Number=Plur	27	nsubj	_	_
27	stay	stay	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	parataxis	_	Agree=R7-rel-agree|Haiku=4:conj|HaikuPos=VERB:VB:VerbForm=Inf
28	on	on	ADP	IN	_	30	case	_	_
29	the	the	DET	DT	Definite=Def|PronType=Art	30	det	_	_
30	tree	tree	NOUN	NN	Number=Sing	27	obl	_	_
31	for	for	ADP	IN	_	34	case	_	_
32	over	over	ADV	RB	_	33	advmod	_	_
33	40	40	NUM	CD	NumForm=Digit|NumType=Card	34	nummod	_	_
34	years	year	NOUN	NNS	Number=Plur	27	obl	_	_
35	.	.	PUNCT	.	_	4	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | Pine needles |  |  |  |  | thin *property* | tree rules |
| 2 | **be** |  | Pine needles *not said here* |  |  |  |  |  | tree rules |
| 3 | **be** |  | Pine needles *not said here* |  |  |  |  |  | tree rules |
| 4 | **lose** | present | needles *= needle* | little water |  |  | winter |  | vn succeed-74-3-1 «NP V NP»: agent=Agent water=Eventuality |
| 5 | **freeze** | present · passive |  | the ground |  |  |  |  | vn other\_cos-45.4-1 «NP V NP ADJ»: subject=Result |
| 6 | **stay** | present | some bristlecone pine needles |  |  | the tree | year |  | vn exist-47.1 «NP V PP.location»: agent=Theme on tree=Location |

<!-- .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:251-plants-deeper-leaves-and-sunlight-how-a-tree-is-made-of-air.lesson:19`.

**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): R2-punct-next ×2, R3-conj-first ×1, R7-rel-agree ×3. **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 deeper: leaves and sunlight, ho…, 18](https://md.mova.elamur.ai/free/en/corpora/school/biology/251-plants-deeper-leaves-and-sunlight-how-a-tree-is-made-of-air/18/)
- next →: [Plants deeper: do trees talk? Fungi, w…, 0](https://md.mova.elamur.ai/free/en/corpora/school/biology/252-plants-deeper-do-trees-talk-fungi-warning-smells-and-giant-clones/0/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/251-plants-deeper-leaves-and-sunlight-how-a-tree-is-made-of-air/)

