---
title: Salmon swim upstream from the sea to the river where they hatched, f… — Great rivers and wetlands: Nile crocodiles, hipp… · tree and pragmatics
description: Salmon swim upstream from the sea to the river where they hatched, finding it by smell, and leftovers from bears catching salmon help feed forest trees. Who acts: Salmon, bears, leftovers. A sentence of the lesson «Great rivers and wetlands: Nile crocodiles, hippos, giant catfish and the Pantanal» o
---

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# Great rivers and wetlands: Nile crocodiles, hippos, giant catfish and the Pantanal, sentence 12

<!-- .ven lang=en -->
Salmon swim upstream from the sea to the river where they hatched, finding it by smell, and leftovers from bears catching salmon help feed forest trees.

<!-- .vintro -->
**Who acts:** Salmon, bears, leftovers · **What happens:** swim, hatch, find, catch, help, feed · **To what, where:** river, shoebill, salmon, forest trees

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This is a sentence of the lesson «Great rivers and wetlands: Nile crocodiles, hippos, giant catfish and the Pantanal» of the biology 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 (Salmon, bears, leftovers), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:184-great-rivers-and-wetlands-nile-crocodiles-hippos-giant-catfish-and-the-pantanal.lesson:12
# text = Salmon swim upstream from the sea to the river where they hatched, finding it by smell, and leftovers from bears catching salmon help feed forest trees.
# source = school lesson (ours)
# course = biology
# lesson = 184-great-rivers-and-wetlands-nile-crocodiles-hippos-giant-catfish-and-the-pantanal.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, R6-punct-agree ×1
1	Salmon	salmon	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	swim	swim	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	upstream	upstream	ADV	RB	_	2	advmod	_	_
4	from	from	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	sea	sea	NOUN	NN	Number=Sing	3	obl	_	_
7	to	to	ADP	IN	_	9	case	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
9	river	river	NOUN	NN	Number=Sing	2	obl	_	Agree=R5-strong|Haiku=6:nmod
10	where	where	ADV	WRB	PronType=Rel	12	advmod	_	_
11	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	12	nsubj	_	_
12	hatched	hatch	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	9	acl:relcl	_	_
13	,	,	PUNCT	,	_	14	punct	_	_
14	finding	find	VERB	VBG	Tense=Pres|VerbForm=Part	12	advcl	_	_
15	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	14	obj	_	_
16	by	by	ADP	IN	_	17	case	_	_
17	smell	smell	NOUN	NN	Number=Sing	14	obl	_	_
18	,	,	PUNCT	,	_	25	punct	_	Agree=R6-punct-agree|Haiku=23:punct
19	and	and	CCONJ	CC	_	25	cc	_	_
20	leftovers	leftover	NOUN	NNS	Number=Plur	25	nsubj	_	_
21	from	from	ADP	IN	_	22	case	_	_
22	bears	bear	NOUN	NNS	Number=Plur	20	nmod	_	_
23	catching	catch	VERB	VBG	Tense=Pres|VerbForm=Part	22	acl	_	_
24	salmon	salmon	NOUN	NN	Number=Sing	23	obj	_	_
25	help	help	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	_
26	feed	feed	VERB	VB	VerbForm=Inf	25	xcomp	_	_
27	forest	forest	NOUN	NN	Number=Sing	28	compound	_	_
28	trees	tree	NOUN	NNS	Number=Plur	26	obj	_	_
29	.	.	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 | **swim** | present | Salmon |  |  | the river |  | upstream *property* | vn run-51.3.2-1 «NP V PP.location»: agent=Theme to river=Destination |
| 2 | **hatch** | past | Salmon |  |  |  |  |  | vn grow-26.2.1 «NP.patient V PP.product»: agent=Patient |
| 3 | **find** | gerund | Salmon *not said here* | shoebill |  |  |  | by smell | vn discover-84 «NP V NP»: agent=Agent it=Topic |
| 4 | **catch** | gerund | bears *not said here* | salmon |  |  |  |  | vn get-13.5.1 «NP V NP»: agent=Agent salmon=Theme |
| 5 | **help** | present | leftovers from bears |  |  |  |  |  | vn help-72.1-1-1 «NP V NP S\_INF»: agent=Agent clause=Theme |
| 6 | **feed** | infinitive | leftovers from bears *not said here* | forest trees |  |  |  |  | vn feeding-39.7 «NP V NP»: agent=Agent tree=Recipient |

<!-- .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:biology:184-great-rivers-and-wetlands-nile-crocodiles-hippos-giant-catfish-and-the-pantanal.lesson:12`.

**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, R6-punct-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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