---
title: Indian Ocean sailors timed their voyages with the seasonal monsoon w… — Trade: why people swap, and the great trade routes · tree and pragmatics
description: Indian Ocean sailors timed their voyages with the seasonal monsoon winds, linking East Africa, Arabia, India and Southeast Asia; Swahili cities like Kilwa and Mombasa grew rich. Who acts: Indian Ocean sailors, Swahili cities, sailors. A sentence of the lesson «Trade: why people swap, and the great t
---

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# Trade: why people swap, and the great trade routes, sentence 18

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Indian Ocean sailors timed their voyages with the seasonal monsoon winds, linking East Africa, Arabia, India and Southeast Asia; Swahili cities like Kilwa and Mombasa grew rich.

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**Who acts:** Indian Ocean sailors, Swahili cities, sailors · **What happens:** time, link, grow, voyage · **To what, where:** voyages, East

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This is a sentence of the lesson «Trade: why people swap, and the great trade routes» of the history 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 (Indian Ocean sailors, Swahili cities, sailors), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:history:070-trade-why-people-swap-and-the-great-trade-routes.lesson:18
# text = Indian Ocean sailors timed their voyages with the seasonal monsoon winds, linking East Africa, Arabia, India and Southeast Asia; Swahili cities like Kilwa and Mombasa grew rich.
# source = school lesson (ours)
# course = history
# lesson = 070-trade-why-people-swap-and-the-great-trade-routes.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): R1-cc-next ×1, R5-strong ×1, R6-punct-agree ×1, R7-rel-agree ×2
1	Indian	Indian	ADJ	JJ	Degree=Pos	3	amod	_	_
2	Ocean	Ocean	PROPN	NNP	Number=Sing	3	compound	_	_
3	sailors	sailor	NOUN	NNS	Number=Plur	4	nsubj	_	_
4	timed	time	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
5	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	6	nmod:poss	_	_
6	voyages	voyage	NOUN	NNS	Number=Plur	4	obj	_	_
7	with	with	ADP	IN	_	11	case	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
9	seasonal	seasonal	ADJ	JJ	Degree=Pos	11	amod	_	_
10	monsoon	monsoon	NOUN	NN	Number=Sing	11	compound	_	_
11	winds	wind	NOUN	NNS	Number=Plur	4	obl	_	_
12	,	,	PUNCT	,	_	13	punct	_	_
13	linking	link	VERB	VBG	Tense=Pres|VerbForm=Part	4	advcl	_	_
14	East	East	PROPN	NNP	Number=Sing	13	obj	_	_
15	Africa	Africa	PROPN	NNP	Number=Sing	14	flat	_	_
16	,	,	PUNCT	,	_	17	punct	_	_
17	Arabia	Arabia	PROPN	NNP	Number=Sing	15	conj	_	Agree=R5-strong|Haiku=14:conj
18	,	,	PUNCT	,	_	19	punct	_	Agree=R6-punct-agree|Haiku=22:punct
19	India	India	PROPN	NNP	Number=Sing	14	conj	_	_
20	and	and	CCONJ	CC	_	22	cc	_	Agree=R1-cc-next|Haiku=19:cc
21	Southeast	Southeast	PROPN	NNP	Number=Sing	22	compound	_	_
22	Asia	Asia	PROPN	NNP	Number=Sing	19	conj	_	_
23	;	;	PUNCT	,	_	25	punct	_	_
24	Swahili	swahili	ADJ	JJ	Degree=Pos	25	amod	_	Agree=R7-rel-agree|Haiku=25:compound|HaikuPos=NOUN:NN:Number=Sing
25	cities	city	NOUN	NNS	Number=Plur	30	nsubj	_	_
26	like	like	ADP	IN	_	27	case	_	_
27	Kilwa	Kilwa	PROPN	NNP	Number=Sing	25	nmod	_	_
28	and	and	CCONJ	CC	_	29	cc	_	_
29	Mombasa	Mombasa	PROPN	NNP	Number=Sing	27	conj	_	_
30	grew	grow	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	4	parataxis	_	Agree=R7-rel-agree|Haiku=4:conj
31	rich	rich	ADJ	JJ	Degree=Pos	30	xcomp	_	_
32	.	.	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 | **time** | past | Indian Ocean sailors | sailors's voyages |  |  |  | with the seasonal monsoon winds | vn register-54.1-2 «NP V NP»: agent=Agent voyage=Theme |
| 2 | **link** | gerund | Indian Ocean sailors *not said here* | East and India and Southeast Asia |  |  |  |  | vn mix-22.1-2-1 «NP V NP»: agent=Agent east=Patient |
| 3 | **grow** | past | Swahili cities like Kilwa and Mombasa |  |  |  |  | rich *property* | vn appear-48.1.1 «NP V»: agent=Theme |
| 4 | **voyage** |  | sailors *= sailor* |  |  |  |  |  | nom voyage «act transitive»: poss=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:history:070-trade-why-people-swap-and-the-great-trade-routes.lesson:18`.

**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): R1-cc-next ×1, R5-strong ×1, R6-punct-agree ×1, R7-rel-agree ×2. **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 →: [Trade: why people swap, and the great…, 19](https://md.mova.elamur.ai/free/en/corpora/school/history/70-trade-why-people-swap-and-the-great-trade-routes/19/)
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