---
title: Lily pads that double every day and cover a pond on day 30 covered h… — Olympiad: everyday reasoning ★★★ · tree and pragmatics
description: Lily pads that double every day and cover a pond on day 30 covered half of it on day 29. Who acts: Lily pads. A sentence of the lesson «Olympiad: everyday reasoning ★★★» of the world course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Olympiad: everyday reasoning ★★★, sentence 13

<!-- .ven lang=en -->
Lily pads that double every day and cover a pond on day 30 covered half of it on day 29.

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**Who acts:** Lily pads · **What happens:** double, cover, covered · **To what, where:** pond, half

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This is a sentence of the lesson «Olympiad: everyday reasoning ★★★» of the world 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 (Lily pads), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:194-olympiad-everyday-reasoning.lesson:13
# text = Lily pads that double every day and cover a pond on day 30 covered half of it on day 29.
# source = school lesson (ours)
# course = world
# lesson = 194-olympiad-everyday-reasoning.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): no change
1	Lily	lily	NOUN	NN	Number=Sing	2	compound	_	_
2	pads	pad	NOUN	NNS	Number=Plur	14	nsubj	_	_
3	that	that	PRON	WDT	PronType=Rel	4	nsubj	_	_
4	double	double	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	acl:relcl	_	_
5	every	every	DET	DT	PronType=Tot	6	det	_	_
6	day	day	NOUN	NN	Number=Sing	4	obj	_	_
7	and	and	CCONJ	CC	_	8	cc	_	_
8	cover	cover	VERB	VB	VerbForm=Inf	4	conj	_	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
10	pond	pond	NOUN	NN	Number=Sing	8	obj	_	_
11	on	on	ADP	IN	_	15	case	_	_
12	day	day	NOUN	NN	Number=Sing	8	obl	_	_
13	30	30	NUM	CD	NumForm=Digit|NumType=Card	12	flat	_	_
14	covered	covered	VERB	VBD	Mood=Ind|Tense=Past|VerbForm=Fin	0	root	_	_
15	half	half	NOUN	NN	Number=Sing|NumForm=Word|NumType=Frac	14	obj	_	_
16	of	of	ADP	IN	_	17	case	_	_
17	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	15	nmod	_	_
18	on	on	ADP	IN	_	19	case	_	_
19	day	day	NOUN	NN	Number=Sing	14	obl	_	_
20	29	29	NUM	CD	NumForm=Digit|NumType=Card	19	flat	_	_
21	.	.	PUNCT	.	_	14	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- 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 | **double** | present | Lily pads |  |  |  | day |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 2 | **cover** | infinitive | Lily pads *not said here* | a pond |  |  | day |  | vn fill-9.8-1 «NP V NP»: agent=Theme pond=Destination |
| 3 | **covered** | past | Lily pads | half of half |  |  | day |  | 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:world:194-olympiad-everyday-reasoning.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): no change. **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: [Olympiad: everyday reasoning ★★★, 12](https://md.mova.elamur.ai/free/en/corpora/school/world/194-olympiad-everyday-reasoning/12/)
- next →: [Olympiad: everyday reasoning ★★★, 14](https://md.mova.elamur.ai/free/en/corpora/school/world/194-olympiad-everyday-reasoning/14/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/world/194-olympiad-everyday-reasoning/)