---
title: Commercial whaling killed huge numbers of whales until a worldwide p… — Conservation: how people help animals come back · tree and pragmatics
description: Commercial whaling killed huge numbers of whales until a worldwide pause began in 1986, and humpbacks have since recovered strongly in several oceans, though slowly, because whales live long and have few calves; male humpbacks sing long songs that spread across oceans. Who acts: Commercial whaling, 
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/78-conservation-animals-come-back/5/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/school/biology/) / [Conservation: how people help animals…](https://md.mova.elamur.ai/free/en/corpora/school/biology/78-conservation-animals-come-back/) / 5

# Conservation: how people help animals come back, sentence 5

<!-- .ven lang=en -->
Commercial whaling killed huge numbers of whales until a worldwide pause began in 1986, and humpbacks have since recovered strongly in several oceans, though slowly, because whales live long and have few calves; male humpbacks sing long songs that spread across oceans.

<!-- .vintro -->
**Who acts:** Commercial whaling, worldwide pause, humpbacks, whales, male humpbacks, long songs · **What happens:** kill, begin, recover, live, have, sing · **To what, where:** huge numbers, 1986, several oceans, few calves, long songs, oceans

<!-- .vabout -->
This is a sentence of the lesson «Conservation: how people help animals come back» 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 (Commercial whaling, worldwide pause, humpbacks, whales), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:078-conservation-animals-come-back.lesson:5
# text = Commercial whaling killed huge numbers of whales until a worldwide pause began in 1986, and humpbacks have since recovered strongly in several oceans, though slowly, because whales live long and have few calves; male humpbacks sing long songs that spread across oceans.
# source = school lesson (ours)
# course = biology
# lesson = 078-conservation-animals-come-back.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, R7-rel-agree ×2, R8-pos-agree ×1
1	Commercial	commercial	ADJ	JJ	Degree=Pos	2	amod	_	Agree=R7-rel-agree|Haiku=2:ccomp
2	whaling	whaling	NOUN	NN	Number=Sing	3	nsubj	_	_
3	killed	kill	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	Agree=R8-pos-agree|Haiku=0:root|HaikuPos=VERB:VBN:Mood=Ind|Tense=Past|VerbForm=Fin
4	huge	huge	ADJ	JJ	Degree=Pos	5	amod	_	_
5	numbers	number	NOUN	NNS	Number=Plur	3	obj	_	Agree=R5-strong|Haiku=2:obj
6	of	of	ADP	IN	_	7	case	_	_
7	whales	whale	NOUN	NNS	Number=Plur	5	nmod	_	_
8	until	until	SCONJ	IN	_	12	mark	_	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	11	det	_	_
10	worldwide	worldwide	ADJ	JJ	Degree=Pos	11	amod	_	_
11	pause	pause	NOUN	NN	Number=Sing	12	nsubj	_	_
12	began	begin	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	3	advcl	_	_
13	in	in	ADP	IN	_	14	case	_	_
14	1986	1986	NUM	CD	NumForm=Digit|NumType=Card	12	obl	_	_
15	,	,	PUNCT	,	_	20	punct	_	_
16	and	and	CCONJ	CC	_	20	cc	_	_
17	humpbacks	humpback	NOUN	NNS	Number=Plur	20	nsubj	_	_
18	have	have	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	20	aux	_	_
19	since	since	ADV	RB	_	20	advmod	_	_
20	recovered	recover	VERB	VBN	Tense=Past|VerbForm=Part	3	conj	_	_
21	strongly	strongly	ADV	RB	_	20	advmod	_	_
22	in	in	ADP	IN	_	24	case	_	_
23	several	several	ADJ	JJ	Degree=Pos	24	amod	_	_
24	oceans	ocean	NOUN	NNS	Number=Plur	20	obl	_	_
25	,	,	PUNCT	,	_	27	punct	_	_
26	though	though	ADV	RB	_	27	advmod	_	_
27	slowly	slowly	ADV	RB	_	20	advmod	_	_
28	,	,	PUNCT	,	_	31	punct	_	_
29	because	because	SCONJ	IN	_	31	mark	_	_
30	whales	whale	NOUN	NNS	Number=Plur	31	nsubj	_	_
31	live	live	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	20	advcl	_	Agree=R7-rel-agree|Haiku=20:parataxis|HaikuPos=VERB:VB:VerbForm=Inf
32	long	long	ADV	RB	Degree=Pos	31	advmod	_	_
33	and	and	CCONJ	CC	_	34	cc	_	_
34	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	31	conj	_	_
35	few	few	ADJ	JJ	Degree=Pos	36	amod	_	_
36	calves	calf	NOUN	NNS	Number=Plur	34	obj	_	_
37	;	;	PUNCT	:	_	39	punct	_	_
38	male	male	ADJ	JJ	Degree=Pos	39	amod	_	_
39	humpbacks	humpback	NOUN	NNS	Number=Plur	40	nsubj	_	_
40	sing	sing	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	_
41	long	long	ADJ	JJ	Degree=Pos	42	amod	_	_
42	songs	song	NOUN	NNS	Number=Plur	40	obj	_	_
43	that	that	PRON	WDT	PronType=Rel	44	nsubj	_	_
44	spread	spread	VERB	VBD	Mood=Ind|Tense=Past|VerbForm=Fin	42	acl:relcl	_	_
45	across	across	ADP	IN	_	46	case	_	_
46	oceans	ocean	NOUN	NNS	Number=Plur	44	obl	_	_
47	.	.	PUNCT	.	_	3	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 | **kill** | past | Commercial whaling | huge numbers of whales |  |  |  |  | vn remove-10.1 «NP V NP»: agent=Agent number=Theme |
| 2 | **begin** | past | a worldwide pause |  |  | 1986 |  |  | vn begin-55.1-1-1 «NP.eventuality V»: agent=Eventuality |
| 3 | **recover** | present · perfect | humpbacks |  |  | several oceans |  | since, slowly, strongly *property* | vn obtain-13.5.2 «NP V NP»: agent=Agent |
| 4 | **live** | present | whales |  |  |  |  | long *property* | vn exist-47.1-1 «NP V»: agent=Theme |
| 5 | **have** | present | whales *not said here* | few calves |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent calf=Patient |
| 6 | **sing** *speech: express* | present | male humpbacks | long songs |  |  |  |  | vn sound\_emission-43.2 «PP.location V NP»: agent=Location song=Theme |
| 7 | **spread** | past | long songs |  |  | oceans |  |  | vn spray-9.7-1 «NP V PP.destination»: agent=Theme across ocean=Destination |

<!-- .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:078-conservation-animals-come-back.lesson:5`.

**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, R7-rel-agree ×2, R8-pos-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/).

<!-- /div -->

<!-- pn -->
- ← previous: [Conservation: how people help animals…, 4](https://md.mova.elamur.ai/free/en/corpora/school/biology/78-conservation-animals-come-back/4/)
- next →: [Conservation: how people help animals…, 6](https://md.mova.elamur.ai/free/en/corpora/school/biology/78-conservation-animals-come-back/6/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/78-conservation-animals-come-back/)

