---
title: Banana skins are slippery because of a gel on the inside; scientists… — The monkey house and the lemurs of Madagascar · tree and pragmatics
description: Banana skins are slippery because of a gel on the inside; scientists who measured it won the joke Ig Nobel Prize in 2014. Who acts: Banana skins, scientists. A sentence of the lesson «The monkey house and the lemurs of Madagascar» of the biology course of Mova's primary school with its dependency tr
---

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# The monkey house and the lemurs of Madagascar, sentence 13

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Banana skins are slippery because of a gel on the inside; scientists who measured it won the joke Ig Nobel Prize in 2014.

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**Who acts:** Banana skins, scientists · **What happens:** be, measure, win · **To what, where:** skin, joke, 2014

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This is a sentence of the lesson «The monkey house and the lemurs of Madagascar» 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 (Banana skins, scientists), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:086-monkey-house-and-lemurs-of-madagascar.lesson:13
# text = Banana skins are slippery because of a gel on the inside; scientists who measured it won the joke Ig Nobel Prize in 2014.
# source = school lesson (ours)
# course = biology
# lesson = 086-monkey-house-and-lemurs-of-madagascar.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	Banana	banana	NOUN	NN	Number=Sing	2	compound	_	_
2	skins	skin	NOUN	NNS	Number=Plur	4	nsubj	_	_
3	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
4	slippery	slippery	ADJ	JJ	Degree=Pos	0	root	_	_
5	because	because	ADP	IN	ExtPos=ADP	8	case	_	_
6	of	of	ADP	IN	_	5	fixed	_	_
7	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	_
8	gel	gel	NOUN	NN	Number=Sing	4	obl	_	_
9	on	on	ADP	IN	_	11	case	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
11	inside	inside	NOUN	NN	Number=Sing	8	nmod	_	_
12	;	;	PUNCT	,	_	15	punct	_	_
13	scientists	scientist	NOUN	NNS	Number=Plur	17	nsubj	_	_
14	who	who	PRON	WP	PronType=Rel	15	nsubj	_	_
15	measured	measure	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	13	acl:relcl	_	_
16	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	15	obj	_	_
17	won	win	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	4	parataxis	_	_
18	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
19	joke	joke	NOUN	NN	Number=Sing	17	obj	_	_
20	Ig	Ig	PROPN	NNP	Number=Sing	22	compound	_	_
21	Nobel	Nobel	PROPN	NNP	Number=Sing	22	compound	_	_
22	Prize	Prize	PROPN	NNP	Number=Sing	17	obj	_	Agree=R5-strong|Haiku=19:nmod
23	in	in	ADP	IN	_	24	case	_	_
24	2014	2014	NUM	CD	NumForm=Digit|NumType=Card	17	obl	_	_
25	.	.	PUNCT	.	_	4	punct	_	_
```

## Pragmatics {#pragmatics}

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No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | Banana skins |  |  |  |  | because a gel on the inside; slippery *property* | tree rules |
| 2 | **measure** | past | scientists | skin |  |  |  |  | vn register-54.1-2-1 «NP V NP.value»: agent=Theme it=Value |
| 3 | **win** | past | scientists | the joke |  | 2014 |  |  | vn get-13.5.1 «NP V NP.beneficiary NP»: agent=Agent joke=Beneficiary prize=Theme |

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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:086-monkey-house-and-lemurs-of-madagascar.lesson:13`.

**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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