---
title: Sea lions have small outer ears, can turn their back flippers forwar… — Dolphins, porpoises and seals · tree and pragmatics
description: Sea lions have small outer ears, can turn their back flippers forward to walk, and swim with their front flippers; true seals have no outer ears and swim with their back flippers. Who acts: Sea lions, true seals. A sentence of the lesson «Dolphins, porpoises and seals» of the biology course of Mova'
---

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# Dolphins, porpoises and seals, sentence 14

<!-- .ven lang=en -->
Sea lions have small outer ears, can turn their back flippers forward to walk, and swim with their front flippers; true seals have no outer ears and swim with their back flippers.

<!-- .vintro -->
**Who acts:** Sea lions, true seals · **What happens:** have, turn, walk, swim · **To what, where:** small outer ears, back flippers, outer ears

<!-- .vabout -->
This is a sentence of the lesson «Dolphins, porpoises and seals» 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 (Sea lions, true seals), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:027-dolphins-porpoises-and-seals.lesson:14
# text = Sea lions have small outer ears, can turn their back flippers forward to walk, and swim with their front flippers; true seals have no outer ears and swim with their back flippers.
# source = school lesson (ours)
# course = biology
# lesson = 027-dolphins-porpoises-and-seals.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): R7-rel-agree ×2
1	Sea	sea	NOUN	NN	Number=Sing	2	compound	_	_
2	lions	lion	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	small	small	ADJ	JJ	Degree=Pos	6	amod	_	_
5	outer	outer	ADJ	JJ	Degree=Pos	6	amod	_	_
6	ears	ear	NOUN	NNS	Number=Plur	3	obj	_	_
7	,	,	PUNCT	,	_	9	punct	_	_
8	can	can	AUX	MD	VerbForm=Fin	9	aux	_	_
9	turn	turn	VERB	VB	VerbForm=Inf	3	conj	_	Agree=R7-rel-agree|Haiku=3:parataxis
10	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	12	nmod:poss	_	_
11	back	back	NOUN	NN	Number=Sing	12	compound	_	_
12	flippers	flipper	NOUN	NNS	Number=Plur	9	obj	_	_
13	forward	forward	ADV	RB	_	9	advmod	_	_
14	to	to	PART	TO	_	15	mark	_	_
15	walk	walk	VERB	VB	VerbForm=Inf	9	advcl	_	_
16	,	,	PUNCT	,	_	18	punct	_	_
17	and	and	CCONJ	CC	_	18	cc	_	_
18	swim	swim	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
19	with	with	ADP	IN	_	22	case	_	_
20	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	22	nmod:poss	_	_
21	front	front	ADJ	JJ	Degree=Pos	22	amod	_	_
22	flippers	flipper	NOUN	NNS	Number=Plur	18	obl	_	_
23	;	;	PUNCT	,	_	26	punct	_	_
24	true	true	ADJ	JJ	Degree=Pos	25	amod	_	_
25	seals	seal	NOUN	NNS	Number=Plur	26	nsubj	_	_
26	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	18	parataxis	_	_
27	no	no	DET	DT	PronType=Neg	29	det	_	_
28	outer	outer	ADJ	JJ	Degree=Pos	29	amod	_	_
29	ears	ear	NOUN	NNS	Number=Plur	26	obj	_	_
30	and	and	CCONJ	CC	_	31	cc	_	_
31	swim	swim	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	26	conj	_	_
32	with	with	ADP	IN	_	35	case	_	_
33	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	35	nmod:poss	_	_
34	back	back	NOUN	NN	Number=Sing	35	compound	_	Agree=R7-rel-agree|Haiku=35:amod|HaikuPos=ADJ:JJ:Degree=Pos
35	flippers	flipper	NOUN	NNS	Number=Plur	31	obl	_	_
36	.	.	PUNCT	.	_	3	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 | **have** | present | Sea lions | small outer ears |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent ear=Patient |
| 2 | **turn** | can | Sea lions *not said here* | ears's back flippers |  |  |  | forward *property* | vn roll-51.3.1 «NP V NP.theme»: agent=Agent flipper=Theme |
| 3 | **walk** | to-infinitive | Sea lions *not said here* |  |  |  |  |  | vn run-51.3.2-2-1 «NP V»: agent=Theme |
| 4 | **swim** | present | Sea lions *not said here* |  |  |  |  | with ears's front flippers | vn swarm-47.5.1-1 «PP.location V PP.theme»: agent=Location with flipper=Theme |
| 5 | **have** | present | true seals | no outer ears |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent ear=Patient |
| 6 | **swim** | present | true seals *not said here* |  |  |  |  | with flippers's back flippers | vn swarm-47.5.1-1 «PP.location V PP.theme»: agent=Location with flipper=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:biology:027-dolphins-porpoises-and-seals.lesson:14`.

**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): 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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