---
title: Astronauts float because they and the station are falling round the… — The Moon, the planets and the pull that holds them · tree and pragmatics
description: Astronauts float because they and the station are falling round the Earth together, so nothing presses on the floor. Who acts: Astronauts, nothing. A sentence of the lesson «The Moon, the planets and the pull that holds them» of the physics course of Mova's primary school with its dependency tree an
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/physics/2-the-moon-the-planets-and-the-pull/9/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Physics](https://md.mova.elamur.ai/free/en/corpora/school/physics/) / [The Moon, the planets and the pull tha…](https://md.mova.elamur.ai/free/en/corpora/school/physics/2-the-moon-the-planets-and-the-pull/) / 9

# The Moon, the planets and the pull that holds them, sentence 9

<!-- .ven lang=en -->
Astronauts float because they and the station are falling round the Earth together, so nothing presses on the floor.

<!-- .vintro -->
**Who acts:** Astronauts, nothing · **What happens:** float, fall, press · **To what, where:** Earth

<!-- .vabout -->
This is a sentence of the lesson «The Moon, the planets and the pull that holds them» of the physics 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 (Astronauts, nothing), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:physics:002-the-moon-the-planets-and-the-pull.lesson:9
# text = Astronauts float because they and the station are falling round the Earth together, so nothing presses on the floor.
# source = school lesson (ours)
# course = physics
# lesson = 002-the-moon-the-planets-and-the-pull.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	Astronauts	astronaut	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	float	float	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	because	because	SCONJ	IN	_	9	mark	_	_
4	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	9	nsubj	_	_
5	and	and	CCONJ	CC	_	7	cc	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	station	station	NOUN	NN	Number=Sing	4	conj	_	_
8	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	aux	_	_
9	falling	fall	VERB	VBG	Tense=Pres|VerbForm=Part	2	advcl	_	_
10	round	round	ADP	IN	_	12	case	_	_
11	the	the	DET	DT	Definite=Def|PronType=Art	12	det	_	_
12	Earth	Earth	PROPN	NNP	Number=Sing	9	obl	_	_
13	together	together	ADV	RB	_	9	advmod	_	_
14	,	,	PUNCT	,	_	17	punct	_	_
15	so	so	ADV	RB	_	17	advmod	_	_
16	nothing	nothing	PRON	NN	Number=Sing|PronType=Neg	17	nsubj	_	_
17	presses	press	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	conj	_	_
18	on	on	ADP	IN	_	20	case	_	_
19	the	the	DET	DT	Definite=Def|PronType=Art	20	det	_	_
20	floor	floor	NOUN	NN	Number=Sing	17	obl	_	_
21	.	.	PUNCT	.	_	2	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 | **float** | present | Astronauts |  |  |  |  |  | vn run-51.3.2-2 «NP V»: agent=Theme |
| 2 | **fall** | present · progressive | Astronauts *= astronaut* |  |  | the Earth |  | together *property* | vn escape-51.1-1 «NP V PP.initial\_location»: agent=Theme round earth=Initial\_Location |
| 3 | **press** | present | nothing |  |  |  |  | on the floor | vn push-12-1-1 «NP V PP-Conative»: agent=Agent on floor=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.

<!-- div src -->

**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:physics:002-the-moon-the-planets-and-the-pull.lesson:9`.

**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/).

<!-- /div -->

<!-- pn -->
- ← previous: [The Moon, the planets and the pull tha…, 8](https://md.mova.elamur.ai/free/en/corpora/school/physics/2-the-moon-the-planets-and-the-pull/8/)
- next →: [The Moon, the planets and the pull tha…, 10](https://md.mova.elamur.ai/free/en/corpora/school/physics/2-the-moon-the-planets-and-the-pull/10/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/physics/2-the-moon-the-planets-and-the-pull/)