---
title: A tree adds one ring of wood each year, wide rings mean good wet yea… — Plants deeper: the oldest, tallest and strangest… · tree and pragmatics
description: A tree adds one ring of wood each year, wide rings mean good wet years and thin rings dry or cold ones, and scientists use rings in old timbers to date buildings and learn about past weather. Who acts: tree, wide rings, thin rings, scientists. A sentence of the lesson «Plants deeper: the oldest, tal
---

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# Plants deeper: the oldest, tallest and strangest trees, sentence 9

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A tree adds one ring of wood each year, wide rings mean good wet years and thin rings dry or cold ones, and scientists use rings in old timbers to date buildings and learn about past weather.

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**Who acts:** tree, wide rings, thin rings, scientists · **What happens:** add, mean, one, use, date, learn · **To what, where:** one ring, rings, old timbers, buildings

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This is a sentence of the lesson «Plants deeper: the oldest, tallest and strangest trees» 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 (tree, wide rings, thin rings, scientists), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:253-plants-deeper-the-oldest-tallest-and-strangest-trees.lesson:9
# text = A tree adds one ring of wood each year, wide rings mean good wet years and thin rings dry or cold ones, and scientists use rings in old timbers to date buildings and learn about past weather.
# source = school lesson (ours)
# course = biology
# lesson = 253-plants-deeper-the-oldest-tallest-and-strangest-trees.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, R7-rel-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	tree	tree	NOUN	NN	Number=Sing	3	nsubj	_	_
3	adds	add	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	one	one	NUM	CD	NumForm=Word|NumType=Card	5	nummod	_	_
5	ring	ring	NOUN	NN	Number=Sing	3	obj	_	_
6	of	of	ADP	IN	_	7	case	_	_
7	wood	wood	NOUN	NN	Number=Sing	5	nmod	_	_
8	each	each	DET	DT	PronType=Tot	9	det	_	_
9	year	year	NOUN	NN	Number=Sing	3	obl:unmarked	_	_
10	,	,	PUNCT	,	_	13	punct	_	_
11	wide	wide	ADJ	JJ	Degree=Pos	12	amod	_	_
12	rings	ring	NOUN	NNS	Number=Plur	13	nsubj	_	_
13	mean	mean	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	_
14	good	good	ADJ	JJ	Degree=Pos	16	amod	_	_
15	wet	wet	ADJ	JJ	Degree=Pos	16	amod	_	_
16	years	year	NOUN	NNS	Number=Plur	13	obj	_	_
17	and	and	CCONJ	CC	_	23	cc	_	_
18	thin	thin	ADJ	JJ	Degree=Pos	19	amod	_	_
19	rings	ring	NOUN	NNS	Number=Plur	23	nsubj	_	_
20	dry	dry	ADJ	JJ	Degree=Pos	23	amod	_	_
21	or	or	CCONJ	CC	_	22	cc	_	_
22	cold	cold	ADJ	JJ	Degree=Pos	20	conj	_	_
23	ones	one	NOUN	NNS	Number=Plur	16	conj	_	_
24	,	,	PUNCT	,	_	27	punct	_	_
25	and	and	CCONJ	CC	_	27	cc	_	_
26	scientists	scientist	NOUN	NNS	Number=Plur	27	nsubj	_	_
27	use	use	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	_
28	rings	ring	NOUN	NNS	Number=Plur	27	obj	_	_
29	in	in	ADP	IN	_	31	case	_	_
30	old	old	ADJ	JJ	Degree=Pos	31	amod	_	_
31	timbers	timber	NOUN	NNS	Number=Plur	28	nmod	_	_
32	to	to	PART	TO	_	33	mark	_	Agree=R7-rel-agree|Haiku=33:case|HaikuPos=ADP:IN:_
33	date	date	VERB	VB	VerbForm=Inf	27	advcl	_	_
34	buildings	building	NOUN	NNS	Number=Plur	33	obj	_	_
35	and	and	CCONJ	CC	_	36	cc	_	_
36	learn	learn	VERB	VB	VerbForm=Inf	33	conj	_	Agree=R5-strong|Haiku=27:conj
37	about	about	ADP	IN	_	39	case	_	_
38	past	past	ADJ	JJ	Degree=Pos	39	amod	_	_
39	weather	weather	NOUN	NN	Number=Sing	36	obl	_	_
40	.	.	PUNCT	.	_	3	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 | **add** *speech: assert* | present | a tree | one ring of wood |  |  | year |  | vn mix-22.1-2 «NP V NP»: agent=Agent ring=Patient |
| 2 | **mean** | present | wide rings |  |  |  | year |  | vn intend-61.2-1 «NP V S»: agent=Agent |
| 3 | **one** |  | thin rings |  |  |  |  |  | tree rules |
| 4 | **use** | present | scientists | rings |  | old timbers |  |  | vn eat-39.1 «NP V NP»: agent=Agent ring=Patient |
| 5 | **date** | to-infinitive | scientists *not said here* | buildings |  |  |  |  | vn marry-36.2 «NP V NP»: agent=Agent building=Co-Agent |
| 6 | **learn** | infinitive | scientists *not said here* |  |  |  |  | about past weather | vn learn-14-2-1 «NP V PP.topic»: agent=Agent about weather=Topic |

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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:253-plants-deeper-the-oldest-tallest-and-strangest-trees.lesson:9`.

**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, 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/).

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- next →: [Plants deeper: the oldest, tallest and…, 10](https://md.mova.elamur.ai/free/en/corpora/school/biology/253-plants-deeper-the-oldest-tallest-and-strangest-trees/10/)
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