---
title: Arctic terns fly from the Arctic to the Antarctic and back every yea… — Migration: the great journeys · tree and pragmatics
description: Arctic terns fly from the Arctic to the Antarctic and back every year, often 70000 km or more, the longest migration of any animal, and they see more daylight than any other animal: two summers a year give long days and plenty of food. Who acts: Arctic terns, terns, two summers, animal. A sentence o
---

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# Migration: the great journeys, sentence 6

<!-- .ven lang=en -->
Arctic terns fly from the Arctic to the Antarctic and back every year, often 70000 km or more, the longest migration of any animal, and they see more daylight than any other animal: two summers a year give long days and plenty of food.

<!-- .vintro -->
**Who acts:** Arctic terns, terns, two summers, animal · **What happens:** fly, see, give, migrate · **To what, where:** Antarctic, Arctic, more daylight

<!-- .vabout -->
This is a sentence of the lesson «Migration: the great journeys» 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 (Arctic terns, terns, two summers, animal), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:054-migration-the-great-journeys.lesson:6
# text = Arctic terns fly from the Arctic to the Antarctic and back every year, often 70000 km or more, the longest migration of any animal, and they see more daylight than any other animal: two summers a year give long days and plenty of food.
# source = school lesson (ours)
# course = biology
# lesson = 054-migration-the-great-journeys.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
1	Arctic	arctic	ADJ	JJ	Degree=Pos	2	amod	_	_
2	terns	tern	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	fly	fly	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	from	from	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	Arctic	Arctic	PROPN	NNP	Number=Sing	3	obl	_	_
7	to	to	ADP	IN	_	9	case	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
9	Antarctic	Antarctic	PROPN	NNP	Number=Sing	3	obl	_	_
10	and	and	CCONJ	CC	_	13	cc	_	_
11	back	back	ADV	RB	_	13	advmod	_	_
12	every	every	DET	DT	PronType=Tot	13	det	_	_
13	year	year	NOUN	NN	Number=Sing	9	conj	_	_
14	,	,	PUNCT	,	_	17	punct	_	_
15	often	often	ADV	RB	_	17	advmod	_	_
16	70000	70000	NUM	CD	NumForm=Digit|NumType=Card	17	nummod	_	_
17	km	km	NOUN	NN	Number=Sing	9	appos	_	_
18	or	or	CCONJ	CC	_	19	cc	_	_
19	more	more	ADJ	JJR	Degree=Cmp	17	conj	_	_
20	,	,	PUNCT	,	_	23	punct	_	_
21	the	the	DET	DT	Definite=Def|PronType=Art	23	det	_	_
22	longest	long	ADJ	JJS	Degree=Sup	23	amod	_	_
23	migration	migration	NOUN	NN	Number=Sing	9	appos	_	_
24	of	of	ADP	IN	_	26	case	_	_
25	any	any	DET	DT	PronType=Ind	26	det	_	_
26	animal	animal	NOUN	NN	Number=Sing	23	nmod	_	_
27	,	,	PUNCT	,	_	30	punct	_	_
28	and	and	CCONJ	CC	_	30	cc	_	_
29	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	30	nsubj	_	_
30	see	see	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
31	more	more	ADJ	JJR	Degree=Cmp	32	amod	_	_
32	daylight	daylight	NOUN	NN	Number=Sing	30	obj	_	_
33	than	than	ADP	IN	_	36	case	_	_
34	any	any	DET	DT	PronType=Ind	36	det	_	_
35	other	other	ADJ	JJ	Degree=Pos	36	amod	_	_
36	animal	animal	NOUN	NN	Number=Sing	30	obl	_	_
37	:	:	PUNCT	:	_	39	punct	_	_
38	two	two	NUM	CD	NumForm=Word|NumType=Card	39	nummod	_	_
39	summers	summer	NOUN	NNS	Number=Plur	42	nsubj	_	_
40	a	a	DET	DT	Definite=Ind|PronType=Art	41	det	_	_
41	year	year	NOUN	NN	Number=Sing	39	nmod	_	Agree=R5-strong|Haiku=42:obl:unmarked
42	give	give	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	_
43	long	long	ADJ	JJ	Degree=Pos	44	amod	_	_
44	days	day	NOUN	NNS	Number=Plur	42	obj	_	_
45	and	and	CCONJ	CC	_	46	cc	_	_
46	plenty	plenty	NOUN	NN	Number=Sing	44	conj	_	_
47	of	of	ADP	IN	_	48	case	_	_
48	food	food	NOUN	NN	Number=Sing	46	nmod	_	_
49	.	.	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 | **fly** | present | Arctic terns |  | the Antarctic and every year | the Arctic |  |  | vn drive-11.5-1 «NP V NP PP.initial\_location PP.destination»: agent=Agent from arctic=Initial\_Location to antarctic=Destination |
| 2 | **see** | present | terns *= tern* | more daylight |  |  |  | than any other animal | vn comprehend-87.2-1-1 «NP V NP»: agent=Experiencer daylight=Stimulus |
| 3 | **give** | present | two summers  a year |  |  |  | day |  | vn break\_down-45.8 «NP V»: agent=Patient |
| 4 | **migrate** |  | any animal |  |  |  |  |  | nom migration «act intransitive»: of=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.

<!-- div src -->

**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:054-migration-the-great-journeys.lesson:6`.

**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. **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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