---
title: Things feel lighter in water because the upthrust holds up part of t… — Floating and sinking: the push of water · tree and pragmatics
description: Things feel lighter in water because the upthrust holds up part of their weight. Who acts: Things, upthrust. A sentence of the lesson «Floating and sinking: the push of water» of the world course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Floating and sinking: the push of water, sentence 23

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Things feel lighter in water because the upthrust holds up part of their weight.

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**Who acts:** Things, upthrust · **What happens:** feel, hold up · **To what, where:** part

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This is a sentence of the lesson «Floating and sinking: the push of water» 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 (Things, upthrust), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:083-floating-and-sinking.lesson:23
# text = Things feel lighter in water because the upthrust holds up part of their weight.
# source = school lesson (ours)
# course = world
# lesson = 083-floating-and-sinking.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	Things	thing	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	feel	feel	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	lighter	light	ADJ	JJR	Degree=Cmp	2	xcomp	_	_
4	in	in	ADP	IN	_	5	case	_	_
5	water	water	NOUN	NN	Number=Sing	2	obl	_	_
6	because	because	SCONJ	IN	_	9	mark	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	upthrust	upthrust	NOUN	NN	Number=Sing	9	nsubj	_	_
9	holds	hold	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	advcl	_	_
10	up	up	ADP	RP	_	9	compound:prt	_	_
11	part	part	NOUN	NN	Number=Sing	9	obj	_	_
12	of	of	ADP	IN	_	14	case	_	_
13	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	14	nmod:poss	_	_
14	weight	weight	NOUN	NN	Number=Sing	11	nmod	_	_
15	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **feel** | present | Things |  |  |  |  | in water; light *property* | vn seem-109-1-1 «NP V PP.attribute»: agent=Theme in water=Attribute |
| 2 | **hold up** | present | the upthrust | part of Things's weight |  |  |  |  | vn support-15.3-1 «NP V NP»: agent=Pivot part=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:world:083-floating-and-sinking.lesson:23`.

**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: [Floating and sinking: the push of water, 22](https://md.mova.elamur.ai/free/en/corpora/school/world/83-floating-and-sinking/22/)
- next →: [Mirrors, shadows and colours, 0](https://md.mova.elamur.ai/free/en/corpora/school/world/84-mirrors-shadows-colours/0/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/world/83-floating-and-sinking/)