---
title: Antarctic icefish are the only animals with backbones that have no r… — Antarctica: penguins, seals and the coldest plac… · tree and pragmatics
description: Antarctic icefish are the only animals with backbones that have no red blood cells, so their blood is almost clear; very cold water holds plenty of oxygen, and many Antarctic fish have antifreeze in their blood. Who acts: Antarctic icefish, backbones, blood, cold water. A sentence of the lesson «Ant
---

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# Antarctica: penguins, seals and the coldest place on Earth, sentence 15

<!-- .ven lang=en -->
Antarctic icefish are the only animals with backbones that have no red blood cells, so their blood is almost clear; very cold water holds plenty of oxygen, and many Antarctic fish have antifreeze in their blood.

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**Who acts:** Antarctic icefish, backbones, blood, cold water, many Antarctic fish · **What happens:** be, have, hold · **To what, where:** only animals, red blood cells, plenty, antifreeze, blood

<!-- .vabout -->
This is a sentence of the lesson «Antarctica: penguins, seals and the coldest place on Earth» 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 (Antarctic icefish, backbones, blood, cold water), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:007-antarctica.lesson:15
# text = Antarctic icefish are the only animals with backbones that have no red blood cells, so their blood is almost clear; very cold water holds plenty of oxygen, and many Antarctic fish have antifreeze in their blood.
# source = school lesson (ours)
# course = biology
# lesson = 007-antarctica.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 ×1
1	Antarctic	antarctic	ADJ	JJ	Degree=Pos	2	amod	_	_
2	icefish	icefish	NOUN	NNS	Number=Plur	6	nsubj	_	_
3	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
5	only	only	ADJ	JJ	Degree=Pos	6	amod	_	_
6	animals	animal	NOUN	NNS	Number=Plur	0	root	_	_
7	with	with	ADP	IN	_	8	case	_	_
8	backbones	backbone	NOUN	NNS	Number=Plur	6	nmod	_	_
9	that	that	PRON	WDT	PronType=Rel	10	nsubj	_	_
10	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	8	acl:relcl	_	_
11	no	no	DET	DT	PronType=Neg	14	det	_	_
12	red	red	ADJ	JJ	Degree=Pos	14	amod	_	_
13	blood	blood	NOUN	NN	Number=Sing	14	compound	_	_
14	cells	cell	NOUN	NNS	Number=Plur	10	obj	_	_
15	,	,	PUNCT	,	_	21	punct	_	_
16	so	so	ADV	RB	_	21	advmod	_	_
17	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	18	nmod:poss	_	_
18	blood	blood	NOUN	NN	Number=Sing	21	nsubj	_	_
19	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	21	cop	_	_
20	almost	almost	ADV	RB	_	21	advmod	_	_
21	clear	clear	ADJ	JJ	Degree=Pos	8	parataxis	_	_
22	;	;	PUNCT	:	_	26	punct	_	_
23	very	very	ADV	RB	_	24	advmod	_	_
24	cold	cold	ADJ	JJ	Degree=Pos	25	amod	_	_
25	water	water	NOUN	NN	Number=Sing	26	nsubj	_	_
26	holds	hold	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	21	conj	_	_
27	plenty	plenty	NOUN	NN	Number=Sing	26	obj	_	_
28	of	of	ADP	IN	_	29	case	_	_
29	oxygen	oxygen	NOUN	NN	Number=Sing	27	nmod	_	_
30	,	,	PUNCT	,	_	35	punct	_	_
31	and	and	CCONJ	CC	_	35	cc	_	_
32	many	many	ADJ	JJ	Degree=Pos	34	amod	_	_
33	Antarctic	Antarctic	ADJ	JJ	Degree=Pos	34	amod	_	Agree=R7-rel-agree|Haiku=34:compound|HaikuPos=PROPN:NNP:Number=Sing
34	fish	fish	NOUN	NNS	Number=Plur	35	nsubj	_	_
35	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	26	conj	_	_
36	antifreeze	antifreeze	NOUN	NN	Number=Sing	35	obj	_	_
37	in	in	ADP	IN	_	39	case	_	_
38	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	39	nmod:poss	_	_
39	blood	blood	NOUN	NN	Number=Sing	35	obl	_	_
40	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: changed polarity=none

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | Antarctic icefish | the only animals |  |  |  | with backbones | tree rules |
| 2 | **have** | present | backbones | no red blood cells |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent cell=Patient |
| 3 | **is** | present | icefish's blood |  |  |  |  | almost, clear *property* | tree rules |
| 4 | **hold** | present | cold water | plenty of oxygen |  |  |  |  | vn keep-15.2 «NP V NP»: agent=Agent plenty=Theme |
| 5 | **have** | present | many Antarctic fish | antifreeze |  | icefish's blood |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent antifreeze=Patient |

<!-- .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:007-antarctica.lesson:15`.

**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 ×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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