---
title: The Earth is tilted, so when the northern half leans towards the Sun… — Seasons, terms and holidays · tree and pragmatics
description: The Earth is tilted, so when the northern half leans towards the Sun it has summer and the southern half has winter. Who acts: northern half, half. A sentence of the lesson «Seasons, terms and holidays» of the world course of Mova's primary school with its dependency tree and the pragmatics of every
---

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# Seasons, terms and holidays, sentence 11

<!-- .ven lang=en -->
The Earth is tilted, so when the northern half leans towards the Sun it has summer and the southern half has winter.

<!-- .vintro -->
**Who acts:** northern half, half · **What happens:** tilt, lean, have · **To what, where:** Earth

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This is a sentence of the lesson «Seasons, terms and holidays» of the world 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 (northern half, half), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:113-seasons-terms-and-holidays.lesson:11
# text = The Earth is tilted, so when the northern half leans towards the Sun it has summer and the southern half has winter.
# source = school lesson (ours)
# course = world
# lesson = 113-seasons-terms-and-holidays.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 ×4, R7-rel-agree ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	Earth	Earth	PROPN	NNP	Number=Sing	4	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	aux:pass	_	_
4	tilted	tilt	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
5	,	,	PUNCT	,	_	22	punct	_	_
6	so	so	ADV	RB	_	16	advmod	_	Agree=R5-strong|Haiku=22:advmod
7	when	when	ADV	WRB	PronType=Int	11	advmod	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	Agree=R5-strong|Haiku=11:det
9	northern	northern	ADJ	JJ	Degree=Pos	10	amod	_	Agree=R5-strong|Haiku=11:amod
10	half	half	NOUN	NN	Number=Sing|NumForm=Word|NumType=Frac	11	nsubj	_	_
11	leans	lean	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	16	advcl	_	_
12	towards	towards	ADP	IN	_	14	case	_	_
13	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	_
14	Sun	Sun	PROPN	NNP	Number=Sing	11	obl	_	Agree=R7-rel-agree|Haiku=11:nmod
15	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	16	nsubj	_	_
16	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	22	advcl	_	_
17	summer	summer	NOUN	NN	Number=Sing	16	obj	_	Agree=R5-strong|Haiku=22:nsubj
18	and	and	CCONJ	CC	_	21	cc	_	_
19	the	the	DET	DT	Definite=Def|PronType=Art	21	det	_	_
20	southern	southern	ADJ	JJ	Degree=Pos	21	amod	_	_
21	half	half	NOUN	NN	Number=Sing|NumForm=Word|NumType=Frac	17	conj	_	_
22	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	conj	_	_
23	winter	winter	NOUN	NN	Number=Sing	22	obj	_	_
24	.	.	PUNCT	.	_	4	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 | **tilt** | present · passive |  | the Earth |  |  |  |  | vn spatial\_configuration-47.6-1 «PP.location V NP»: subject=Theme |
| 2 | **lean** | present | the northern half |  |  |  |  | towards the Sun | vn assuming\_position-50 «NP V»: agent=Agent |
| 3 | **have** | present | half |  |  |  | summer |  | vn birth-28.2-1 «NP V NP»: agent=Agent |
| 4 | **have** | present |  |  |  |  | winter |  | vn birth-28.2-1 «NP V NP»: agent=Agent |

<!-- .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:world:113-seasons-terms-and-holidays.lesson:11`.

**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 ×4, 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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