---
title: You must never look at a solar eclipse with your bare eyes or ordina… — Phases, eclipses and tides · tree and pragmatics
description: You must never look at a solar eclipse with your bare eyes or ordinary sunglasses, only with proper eclipse glasses or a pinhole projector. Who acts: You. A sentence of the lesson «Phases, eclipses and tides» of the space course of Mova's primary school with its dependency tree and the pragmatics of
---

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# Phases, eclipses and tides, sentence 13

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You must never look at a solar eclipse with your bare eyes or ordinary sunglasses, only with proper eclipse glasses or a pinhole projector.

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**Who acts:** You · **What happens:** not look

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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 (You), 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:13
# text = You must never look at a solar eclipse with your bare eyes or ordinary sunglasses, only with proper eclipse glasses or a pinhole projector.
# 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 ×3
1	You	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	4	nsubj	_	_
2	must	must	AUX	MD	VerbForm=Fin	4	aux	_	_
3	never	never	ADV	RB	PronType=Neg	4	advmod	_	_
4	look	look	VERB	VB	VerbForm=Inf	0	root	_	_
5	at	at	ADP	IN	_	8	case	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	_
7	solar	solar	ADJ	JJ	Degree=Pos	8	amod	_	_
8	eclipse	eclipse	NOUN	NN	Number=Sing	4	obl	_	_
9	with	with	ADP	IN	_	12	case	_	_
10	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	12	nmod:poss	_	_
11	bare	bare	ADJ	JJ	Degree=Pos	12	amod	_	_
12	eyes	eye	NOUN	NNS	Number=Plur	4	obl	_	Agree=R5-strong|Haiku=8:nmod
13	or	or	CCONJ	CC	_	15	cc	_	_
14	ordinary	ordinary	ADJ	JJ	Degree=Pos	15	amod	_	_
15	sunglasses	sunglasses	NOUN	NNS	Number=Plur	12	conj	_	_
16	,	,	PUNCT	,	_	21	punct	_	_
17	only	only	ADV	RB	_	21	advmod	_	_
18	with	with	ADP	IN	_	21	case	_	_
19	proper	proper	ADJ	JJ	Degree=Pos	21	amod	_	_
20	eclipse	eclipse	NOUN	NN	Number=Sing	21	compound	_	_
21	glasses	glass	NOUN	NNS	Number=Plur	4	obl	_	Agree=R5-strong|Haiku=12:conj
22	or	or	CCONJ	CC	_	25	cc	_	_
23	a	a	DET	DT	Definite=Ind|PronType=Art	25	det	_	_
24	pinhole	pinhole	NOUN	NN	Number=Sing	25	compound	_	_
25	projector	projector	NOUN	NN	Number=Sing	21	conj	_	Agree=R5-strong|Haiku=8:conj
26	.	.	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 | **not** **look** | must | You |  |  |  |  | with your bare eyes or ordinary sunglasses; with proper eclipse glasses or a pinhole projector; at a solar eclipse | vn peer-30.3 «NP V PP.theme»: agent=Agent at eclipse=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:space:007-phases-eclipses-and-tides.lesson:13`.

**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 ×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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