---
title: The Sun always lights half of the Moon, like a lamp lighting half of… — Phases, eclipses and tides · tree and pragmatics
description: The Sun always lights half of the Moon, like a lamp lighting half of a ball; as the Moon goes round us we see more or less of that lit half, and these are the phases. Who acts: Sun, Moon, we, these. A sentence of the lesson «Phases, eclipses and tides» of the space course of Mova's primary school wi
---

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# Phases, eclipses and tides, sentence 0

<!-- .ven lang=en -->
The Sun always lights half of the Moon, like a lamp lighting half of a ball; as the Moon goes round us we see more or less of that lit half, and these are the phases.

<!-- .vintro -->
**Who acts:** Sun, Moon, we, these · **What happens:** light, go round, see, be · **To what, where:** half, us, more, phases

<!-- .vabout -->
This is a sentence of the lesson «Phases, eclipses and tides» of the space 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 (Sun, Moon, we, these), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:space:007-phases-eclipses-and-tides.lesson:0
# text = The Sun always lights half of the Moon, like a lamp lighting half of a ball; as the Moon goes round us we see more or less of that lit half, and these are the phases.
# source = school lesson (ours)
# course = space
# lesson = 007-phases-eclipses-and-tides.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, R8-pos-agree ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	Sun	Sun	PROPN	NNP	Number=Sing	4	nsubj	_	_
3	always	always	ADV	RB	PronType=Tot	4	advmod	_	_
4	lights	light	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	half	half	NOUN	NN	Number=Sing|NumForm=Word|NumType=Frac	4	obj	_	_
6	of	of	ADP	IN	_	8	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	Moon	Moon	PROPN	NNP	Number=Sing	5	nmod	_	_
9	,	,	PUNCT	,	_	14	punct	_	_
10	like	like	ADP	IN	_	14	case	_	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
12	lamp	lamp	NOUN	NN	Number=Sing	13	compound	_	_
13	lighting	lighting	NOUN	NN	Number=Sing	14	compound	_	_
14	half	half	NOUN	NN	Number=Sing|NumForm=Word|NumType=Frac	5	conj	_	_
15	of	of	ADP	IN	_	17	case	_	_
16	a	a	DET	DT	Definite=Ind|PronType=Art	17	det	_	_
17	ball	ball	NOUN	NN	Number=Sing	14	nmod	_	_
18	;	;	PUNCT	:	_	22	punct	_	_
19	as	as	SCONJ	IN	_	22	mark	_	_
20	the	the	DET	DT	Definite=Def|PronType=Art	21	det	_	_
21	Moon	Moon	PROPN	NNP	Number=Sing	22	nsubj	_	Agree=R8-pos-agree|Haiku=22:nsubj|HaikuPos=NOUN:NN:Number=Sing
22	goes	go	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	26	advcl	_	Agree=R5-strong|Haiku=4:conj
23	round	round	ADV	RB	_	22	advmod	_	_
24	us	we	PRON	PRP	Case=Acc|Number=Plur|Person=1|PronType=Prs	22	obl	_	_
25	we	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	26	nsubj	_	_
26	see	see	VERB	VBP	Mood=Ind|Number=Plur|Person=1|Tense=Pres|VerbForm=Fin	4	parataxis	_	Agree=R7-rel-agree|Haiku=4:advcl
27	more	more	ADJ	JJR	Degree=Cmp	26	obj	_	Agree=R5-strong|Haiku=29:advmod|HaikuPos=ADV:RBR:Degree=Cmp
28	or	or	CCONJ	CC	_	29	cc	_	_
29	less	less	ADJ	JJR	Degree=Cmp	27	conj	_	Agree=R5-strong|Haiku=26:advmod|HaikuPos=ADV:RBR:Degree=Cmp
30	of	of	ADP	IN	_	33	case	_	_
31	that	that	DET	DT	Number=Sing|PronType=Dem	33	det	_	_
32	lit	light	ADJ	JJ	Degree=Pos	33	amod	_	_
33	half	half	NOUN	NN	Number=Sing|NumForm=Word|NumType=Frac	27	nmod	_	Agree=R5-strong|Haiku=26:obj
34	,	,	PUNCT	,	_	39	punct	_	_
35	and	and	CCONJ	CC	_	39	cc	_	_
36	these	this	PRON	DT	Number=Plur|PronType=Dem	39	nsubj	_	_
37	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	39	cop	_	_
38	the	the	DET	DT	Definite=Def|PronType=Art	39	det	_	_
39	phases	phase	NOUN	NNS	Number=Plur	26	conj	_	_
40	.	.	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 | **light** | present | the Sun | half of the Moon and a lighting half of a ball |  |  |  | always *property* | vn preparing-26.3-1 «NP V NP»: agent=Agent half=Product |
| 2 | **go round** | present | the Moon | us |  |  |  | round *property* | vn disappearance-48.2-1 «NP V»: agent=Theme |
| 3 | **see** | present | we | more of that lit half |  |  |  |  | vn comprehend-87.2-1-1 «NP V NP»: agent=Experiencer more=Stimulus |
| 4 | **is a** | present | these | the phases |  |  |  |  | tree rules |

<!-- .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.

<!-- div src -->

**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:space:007-phases-eclipses-and-tides.lesson:0`.

**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, R8-pos-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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