---
title: A calendar is a set of rules for counting days into months and years… — How our calendar was made: Romans, Julius Caesar… · tree and pragmatics
description: A calendar is a set of rules for counting days into months and years so that the dates stay in step with the seasons. Who acts: calendar, rules, dates. A sentence of the lesson «How our calendar was made: Romans, Julius Caesar and Pope Gregory» of the world course of Mova's primary school with its d
---

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# How our calendar was made: Romans, Julius Caesar and Pope Gregory, sentence 0

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A calendar is a set of rules for counting days into months and years so that the dates stay in step with the seasons.

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**Who acts:** calendar, rules, dates · **What happens:** be, count, stay · **To what, where:** set

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This is a sentence of the lesson «How our calendar was made: Romans, Julius Caesar and Pope Gregory» 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 (calendar, rules, dates), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:116-how-our-calendar-was-made.lesson:0
# text = A calendar is a set of rules for counting days into months and years so that the dates stay in step with the seasons.
# source = school lesson (ours)
# course = world
# lesson = 116-how-our-calendar-was-made.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): R8-pos-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	calendar	calendar	NOUN	NN	Number=Sing	5	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
5	set	set	NOUN	NN	Number=Sing	0	root	_	_
6	of	of	ADP	IN	_	7	case	_	_
7	rules	rule	NOUN	NNS	Number=Plur	5	nmod	_	_
8	for	for	SCONJ	IN	_	9	mark	_	_
9	counting	count	VERB	VBG	Tense=Pres|VerbForm=Part	7	acl	_	_
10	days	day	NOUN	NNS	Number=Plur	9	obj	_	_
11	into	into	ADP	IN	_	12	case	_	_
12	months	month	NOUN	NNS	Number=Plur	9	obl	_	_
13	and	and	CCONJ	CC	_	14	cc	_	_
14	years	year	NOUN	NNS	Number=Plur	12	conj	_	_
15	so	so	SCONJ	IN	_	19	mark	_	_
16	that	that	SCONJ	IN	_	15	fixed	_	_
17	the	the	DET	DT	Definite=Def|PronType=Art	18	det	_	_
18	dates	date	NOUN	NNS	Number=Plur	19	nsubj	_	_
19	stay	stay	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	advcl	_	Agree=R8-pos-agree|Haiku=9:advcl|HaikuPos=VERB:VB:VerbForm=Inf
20	in	in	ADP	IN	_	21	case	_	_
21	step	step	NOUN	NN	Number=Sing	19	obl	_	_
22	with	with	ADP	IN	_	24	case	_	_
23	the	the	DET	DT	Definite=Def|PronType=Art	24	det	_	_
24	seasons	season	NOUN	NNS	Number=Plur	21	nmod	_	_
25	.	.	PUNCT	.	_	5	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 | a calendar | a set |  |  |  | of rules | tree rules |
| 2 | **count** | gerund | rules *not said here* |  |  |  | day; month |  | vn matter-91 «NP V»: agent=Stimulus |
| 3 | **stay** | present | the dates |  |  |  |  | in step with the seasons | vn exist-47.1 «NP V PP.location»: agent=Theme in step=Location |

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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:116-how-our-calendar-was-made.lesson:0`.

**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): R8-pos-agree ×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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