---
title: Tiny drifting plants called phytoplankton bloom in the Southern Ocea… — The Southern Ocean: blue whales, colossal squid… · tree and pragmatics
description: Tiny drifting plants called phytoplankton bloom in the Southern Ocean in spring, and whale poo helps feed them because it contains iron they need. Who acts: Tiny drifting plants, whale poo, poo, plants. A sentence of the lesson «The Southern Ocean: blue whales, colossal squid and life under the ice»
---

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# The Southern Ocean: blue whales, colossal squid and life under the ice, sentence 11

<!-- .ven lang=en -->
Tiny drifting plants called phytoplankton bloom in the Southern Ocean in spring, and whale poo helps feed them because it contains iron they need.

<!-- .vintro -->
**Who acts:** Tiny drifting plants, whale poo, poo, plants · **What happens:** drift, call, bloom, help, feed, contain · **To what, where:** phytoplankton, Southern Ocean, plants, iron · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «The Southern Ocean: blue whales, colossal squid and life under the ice» 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 (Tiny drifting plants, whale poo, poo, plants), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:171-the-southern-ocean-blue-whales-colossal-squid-and-life-under-the-ice.lesson:11
# text = Tiny drifting plants called phytoplankton bloom in the Southern Ocean in spring, and whale poo helps feed them because it contains iron they need.
# source = school lesson (ours)
# course = biology
# lesson = 171-the-southern-ocean-blue-whales-colossal-squid-and-life-under-the-ice.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	Tiny	tiny	ADJ	JJ	Degree=Pos	3	amod	_	_
2	drifting	drift	VERB	VBG	Tense=Pres|VerbForm=Part	3	amod	_	_
3	plants	plant	NOUN	NNS	Number=Plur	6	nsubj	_	_
4	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	3	acl	_	_
5	phytoplankton	phytoplankton	NOUN	NN	Number=Sing	4	xcomp	_	_
6	bloom	bloom	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	in	in	ADP	IN	_	10	case	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
9	Southern	Southern	PROPN	NNP	_	10	flat	_	_
10	Ocean	Ocean	PROPN	NNP	Number=Sing	6	obl	_	_
11	in	in	ADP	IN	_	12	case	_	_
12	spring	spring	NOUN	NN	Number=Sing	6	obl	_	_
13	,	,	PUNCT	,	_	17	punct	_	_
14	and	and	CCONJ	CC	_	17	cc	_	_
15	whale	whale	NOUN	NN	Number=Sing	16	compound	_	_
16	poo	poo	NOUN	NN	Number=Sing	17	nsubj	_	_
17	helps	help	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	conj	_	_
18	feed	feed	VERB	VB	VerbForm=Inf	17	xcomp	_	_
19	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	18	obj	_	_
20	because	because	SCONJ	IN	_	22	mark	_	_
21	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	22	nsubj	_	_
22	contains	contain	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	17	advcl	_	Agree=R5-strong|Haiku=18:advcl
23	iron	iron	NOUN	NN	Number=Sing	22	obj	_	_
24	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	25	nsubj	_	_
25	need	need	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	23	acl:relcl	_	_
26	.	.	PUNCT	.	_	6	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 | **drift** | gerund |  |  |  |  |  |  | vn run-51.3.2-2 «NP V»: agent=Theme |
| 2 | **call** | participle | Tiny drifting plants *not said here* | phytoplankton |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V»: agent=Agent |
| 3 | **bloom** | present | Tiny drifting plants |  |  | the Southern Ocean | spring |  | vn entity\_specific\_modes\_being-47.2 «NP V PP.location»: agent=Theme in ocean=Location |
| 4 | **help** | present | whale poo |  |  |  |  |  | vn help-72.1-1-1 «NP V NP S\_INF»: agent=Agent clause=Theme |
| 5 | **feed** | infinitive | whale poo *not said here* | plants *= plant* |  |  |  |  | vn feeding-39.7 «NP V NP»: agent=Agent they=Recipient |
| 6 | **contain** | present | poo | iron |  |  |  |  | vn comprise-107.2-2 «NP V NP»: agent=Pivot iron=Theme |
| 7 | **need** | present | plants *= plant* | iron *not said here* |  |  |  |  | vn want-32.1-1-1 «NP V NP ADV»: agent=Pivot iron=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:171-the-southern-ocean-blue-whales-colossal-squid-and-life-under-the-ice.lesson:11`.

**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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