---
title: People knew the Earth was round more than two thousand years ago: sh… — The shape and size of the Earth, the poles and t… · tree and pragmatics
description: People knew the Earth was round more than two thousand years ago: ships sink hull first (the hull is the bottom part of a ship) below the horizon, the far line where the sky meets the sea, and the Earth's shadow on the Moon during an eclipse is always round. Who acts: People, Earth, ships, hull. A s
---

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# The shape and size of the Earth, the poles and the equator, sentence 3

<!-- .ven lang=en -->
People knew the Earth was round more than two thousand years ago: ships sink hull first (the hull is the bottom part of a ship) below the horizon, the far line where the sky meets the sea, and the Earth's shadow on the Moon during an eclipse is always round.

<!-- .vintro -->
**Who acts:** People, Earth, ships, hull, sky · **What happens:** know, be, sink, meet, shadow · **To what, where:** hull, horizon, bottom part, sea, Moon · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «The shape and size of the Earth, the poles and the equator» 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 (People, Earth, ships, hull), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:007-shape-and-size-of-the-earth.lesson:3
# text = People knew the Earth was round more than two thousand years ago: ships sink hull first (the hull is the bottom part of a ship) below the horizon, the far line where the sky meets the sea, and the Earth's shadow on the Moon during an eclipse is always round.
# source = school lesson (ours)
# course = world
# lesson = 007-shape-and-size-of-the-earth.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, R8-pos-agree ×1
1	People	people	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	knew	know	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	Earth	Earth	PROPN	NNP	Number=Sing	6	nsubj	_	_
5	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	6	cop	_	_
6	round	round	ADJ	JJ	Degree=Pos	2	ccomp	_	_
7	more	more	ADJ	JJR	Degree=Cmp	10	advmod	_	Agree=R8-pos-agree|Haiku=10:advmod|HaikuPos=ADV:RBR:Degree=Cmp
8	than	than	ADP	IN	_	7	fixed	_	_
9	two	two	NUM	CD	NumForm=Word|NumType=Card	10	compound	_	_
10	thousand	thousand	NUM	CD	NumForm=Word|NumType=Card	11	nummod	_	_
11	years	year	NOUN	NNS	Number=Plur	12	obl:unmarked	_	_
12	ago	ago	ADV	RB	_	2	advmod	_	_
13	:	:	PUNCT	:	_	15	punct	_	_
14	ships	ship	NOUN	NNS	Number=Plur	15	nsubj	_	_
15	sink	sink	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	_
16	hull	hull	NOUN	NN	Number=Sing	15	obj	_	_
17	first	first	ADV	RB	NumForm=Word|NumType=Ord	15	advmod	_	_
18	(	(	PUNCT	-LRB-	_	24	punct	_	_
19	the	the	DET	DT	Definite=Def|PronType=Art	20	det	_	_
20	hull	hull	NOUN	NN	Number=Sing	24	nsubj	_	_
21	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	24	cop	_	_
22	the	the	DET	DT	Definite=Def|PronType=Art	24	det	_	_
23	bottom	bottom	ADJ	JJ	Degree=Pos	24	amod	_	_
24	part	part	NOUN	NN	Number=Sing	15	parataxis	_	_
25	of	of	ADP	IN	_	27	case	_	_
26	a	a	DET	DT	Definite=Ind|PronType=Art	27	det	_	_
27	ship	ship	NOUN	NN	Number=Sing	24	nmod	_	_
28	)	)	PUNCT	-RRB-	_	24	punct	_	_
29	below	below	ADP	IN	_	31	case	_	_
30	the	the	DET	DT	Definite=Def|PronType=Art	31	det	_	_
31	horizon	horizon	NOUN	NN	Number=Sing	15	obl	_	_
32	,	,	PUNCT	,	_	35	punct	_	_
33	the	the	DET	DT	Definite=Def|PronType=Art	35	det	_	_
34	far	far	ADJ	JJ	Degree=Pos	35	amod	_	_
35	line	line	NOUN	NN	Number=Sing	31	conj	_	_
36	where	where	ADV	WRB	PronType=Rel	39	advmod	_	_
37	the	the	DET	DT	Definite=Def|PronType=Art	38	det	_	_
38	sky	sky	NOUN	NN	Number=Sing	39	nsubj	_	_
39	meets	meet	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	35	acl:relcl	_	_
40	the	the	DET	DT	Definite=Def|PronType=Art	41	det	_	_
41	sea	sea	NOUN	NN	Number=Sing	39	obj	_	_
42	,	,	PUNCT	,	_	47	punct	_	_
43	and	and	CCONJ	CC	_	47	cc	_	_
44	the	the	DET	DT	Definite=Def|PronType=Art	45	det	_	_
45	Earth	Earth	PROPN	NNP	Number=Sing	47	nmod:poss	_	_
46	's	's	PART	POS	_	45	case	_	_
47	shadow	shadow	NOUN	NN	Number=Sing	31	conj	_	_
48	on	on	ADP	IN	_	50	case	_	_
49	the	the	DET	DT	Definite=Def|PronType=Art	50	det	_	_
50	Moon	moon	NOUN	NN	Number=Sing	47	nmod	_	_
51	during	during	ADP	IN	_	53	case	_	_
52	an	a	DET	DT	Definite=Ind|PronType=Art	53	det	_	_
53	eclipse	eclipse	NOUN	NN	Number=Sing	47	nmod	_	Agree=R5-strong|Haiku=56:obl
54	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	56	cop	_	_
55	always	always	ADV	RB	PronType=Tot	56	advmod	_	_
56	round	round	ADJ	JJ	Degree=Pos	31	parataxis	_	_
57	.	.	PUNCT	.	_	2	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 | **know** | past | People |  |  |  |  | ago *property* | vn comprehend-87.2-1-1-1 «NP V»: agent=Experiencer |
| 2 | **is** | past | the Earth |  |  |  |  | round *property* | tree rules |
| 3 | **sink** | present | ships | hull |  | the horizon and the far line and the Earth's shadow on the Moon during a eclipse |  | first *property* | vn other\_cos-45.4 «NP V NP.patient»: agent=Agent hull=Patient |
| 4 | **is a** | present | the hull | the bottom part |  |  |  | of a ship | tree rules |
| 5 | **meet** | present | the sky | the sea |  |  |  |  | vn meet-36.3-1 «NP V NP»: agent=Agent sea=Co-Agent |
| 6 | **is** | present |  |  |  |  |  | always, round *property* | tree rules |
| 7 | **shadow** |  | the Earth |  |  | the Moon | during a eclipse |  | nom shadow «state transitive»: poss=agent on=place during=obl |

<!-- .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:007-shape-and-size-of-the-earth.lesson:3`.

**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, 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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