---
title: Scorpions are arachnids whose outer shell glows blue-green under ult… — Spiders, scorpions and other eight-legged creatu… · tree and pragmatics
description: Scorpions are arachnids whose outer shell glows blue-green under ultraviolet light; mothers carry their babies on their backs. Who acts: Scorpions, outer shell, mothers. A sentence of the lesson «Spiders, scorpions and other eight-legged creatures» of the biology course of Mova's primary school with
---

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# Spiders, scorpions and other eight-legged creatures, sentence 15

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Scorpions are arachnids whose outer shell glows blue-green under ultraviolet light; mothers carry their babies on their backs.

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**Who acts:** Scorpions, outer shell, mothers · **What happens:** be, glow, carry · **To what, where:** arachnids, ultraviolet light, babies, backs

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This is a sentence of the lesson «Spiders, scorpions and other eight-legged creatures» 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 (Scorpions, outer shell, mothers), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:038-spiders-scorpions-and-eight-legged-creatures.lesson:15
# text = Scorpions are arachnids whose outer shell glows blue-green under ultraviolet light; mothers carry their babies on their backs.
# source = school lesson (ours)
# course = biology
# lesson = 038-spiders-scorpions-and-eight-legged-creatures.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 ×3, R7-rel-agree ×4
1	Scorpions	scorpion	NOUN	NNS	Number=Plur	3	nsubj	_	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	arachnids	arachnid	NOUN	NNS	Number=Plur	0	root	_	_
4	whose	whose	PRON	WP$	Poss=Yes|PronType=Rel	6	nmod:poss	_	Agree=R5-strong|Haiku=7:nmod:poss
5	outer	outer	ADJ	JJ	Degree=Pos	6	amod	_	Agree=R5-strong|Haiku=7:amod
6	shell	shell	NOUN	NN	Number=Sing	7	nsubj	_	Agree=R7-rel-agree|Haiku=7:compound
7	glows	glow	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	acl:relcl	_	_
8	blue	blue	ADJ	JJ	Degree=Pos	10	amod	_	_
9	-	-	PUNCT	HYPH	_	8	punct	_	_
10	green	green	ADJ	JJ	Degree=Pos	7	xcomp	_	Agree=R7-rel-agree|Haiku=7:advmod
11	under	under	ADP	IN	_	13	case	_	_
12	ultraviolet	ultraviolet	ADJ	JJ	Degree=Pos	13	amod	_	Agree=R7-rel-agree|Haiku=13:compound|HaikuPos=NOUN:NN:Number=Sing
13	light	light	NOUN	NN	Number=Sing	7	obl	_	_
14	;	;	PUNCT	:	_	16	punct	_	_
15	mothers	mother	NOUN	NNS	Number=Plur	16	nsubj	_	_
16	carry	carry	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	Agree=R7-rel-agree|Haiku=3:conj
17	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	18	nmod:poss	_	_
18	babies	baby	NOUN	NNS	Number=Plur	16	obj	_	_
19	on	on	ADP	IN	_	21	case	_	_
20	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	21	nmod:poss	_	_
21	backs	back	NOUN	NNS	Number=Plur	16	obl	_	Agree=R5-strong|Haiku=18:nmod
22	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

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- 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 | **is a** | present | Scorpions | arachnids |  |  |  |  | tree rules |
| 2 | **glow** | present | outer shell |  |  | ultraviolet light |  | green *property* | vn light\_emission-43.1 «NP V PP.location»: agent=Theme under light=Location |
| 3 | **carry** | present | mothers | mothers's babies |  | mothers's backs |  |  | vn carry-11.4 «NP V NP»: agent=Agent baby=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:038-spiders-scorpions-and-eight-legged-creatures.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): R5-strong ×3, R7-rel-agree ×4. **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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