---
title: A tuskfish has no hands, so it carries a clam in its mouth and whack… — Surprising brains: tool-using fish, counting bee… · tree and pragmatics
description: A tuskfish has no hands, so it carries a clam in its mouth and whacks it on a rock until it cracks: the rock is its anvil. Who acts: tuskfish, rock. A sentence of the lesson «Surprising brains: tool-using fish, counting bees, laughing rats and clever pigs» of the biology course of Mova's primary sch
---

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# Surprising brains: tool-using fish, counting bees, laughing rats and clever pigs, sentence 2

<!-- .ven lang=en -->
A tuskfish has no hands, so it carries a clam in its mouth and whacks it on a rock until it cracks: the rock is its anvil.

<!-- .vintro -->
**Who acts:** tuskfish, rock · **What happens:** have, carry, whack, crack, be · **To what, where:** hands, clam, mouth, tuskfish, anvil

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This is a sentence of the lesson «Surprising brains: tool-using fish, counting bees, laughing rats and clever pigs» 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 (tuskfish, rock), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:388-surprising-brains-tool-using-fish-counting-bees-laughing-rats-and-clever-pigs.lesson:2
# text = A tuskfish has no hands, so it carries a clam in its mouth and whacks it on a rock until it cracks: the rock is its anvil.
# source = school lesson (ours)
# course = biology
# lesson = 388-surprising-brains-tool-using-fish-counting-bees-laughing-rats-and-clever-pigs.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	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	tuskfish	tuskfish	NOUN	NN	Number=Sing	3	nsubj	_	_
3	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	no	no	DET	DT	PronType=Neg	5	det	_	_
5	hands	hand	NOUN	NNS	Number=Plur	3	obj	_	_
6	,	,	PUNCT	,	_	9	punct	_	_
7	so	so	ADV	RB	_	9	advmod	_	_
8	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	9	nsubj	_	_
9	carries	carry	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
10	a	a	DET	DT	Definite=Ind|PronType=Art	11	det	_	_
11	clam	clam	NOUN	NN	Number=Sing	9	obj	_	_
12	in	in	ADP	IN	_	14	case	_	_
13	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	14	nmod:poss	_	_
14	mouth	mouth	NOUN	NN	Number=Sing	9	obl	_	_
15	and	and	CCONJ	CC	_	16	cc	_	_
16	whacks	whack	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	conj	_	_
17	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	16	obj	_	_
18	on	on	ADP	IN	_	20	case	_	_
19	a	a	DET	DT	Definite=Ind|PronType=Art	20	det	_	_
20	rock	rock	NOUN	NN	Number=Sing	16	obl	_	_
21	until	until	SCONJ	IN	_	23	mark	_	_
22	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	23	nsubj	_	_
23	cracks	crack	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	16	advcl	_	Agree=R5-strong|Haiku=9:advcl
24	:	:	PUNCT	:	_	29	punct	_	_
25	the	the	DET	DT	Definite=Def|PronType=Art	26	det	_	_
26	rock	rock	NOUN	NN	Number=Sing	29	nsubj	_	_
27	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	29	cop	_	_
28	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	29	nmod:poss	_	_
29	anvil	anvil	NOUN	NN	Number=Sing	3	parataxis	_	_
30	.	.	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 | **have** | present | a tuskfish | no hands |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent hand=Patient |
| 2 | **carry** | present | tuskfish | a clam |  | tuskfish's mouth |  |  | vn fit-54.3 «NP V NP PP.location»: agent=Agent clam=Value in mouth=Location |
| 3 | **whack** | present | tuskfish *not said here* | tuskfish |  |  |  | on a rock | vn hit-18.1 «NP V NP PP»: agent=Agent it=Instrument on rock=Patient |
| 4 | **crack** | present | tuskfish |  |  |  |  |  | vn sound\_emission-43.2 «NP V»: agent=Theme |
| 5 | **is a** | present | the rock | rock's anvil |  |  |  |  | tree rules |

<!-- .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:388-surprising-brains-tool-using-fish-counting-bees-laughing-rats-and-clever-pigs.lesson:2`.

**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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- ← previous: [Surprising brains: tool-using fish, co…, 1](https://md.mova.elamur.ai/free/en/corpora/school/biology/388-surprising-brains-tool-using-fish-counting-bees-laughing-rats-and-clever-pigs/1/)
- next →: [Surprising brains: tool-using fish, co…, 3](https://md.mova.elamur.ai/free/en/corpora/school/biology/388-surprising-brains-tool-using-fish-counting-bees-laughing-rats-and-clever-pigs/3/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/388-surprising-brains-tool-using-fish-counting-bees-laughing-rats-and-clever-pigs/)

