---
title: The magnetic compass was used by Chinese sailors by about 1100 and b… — Olympiad: spot the anachronism ★★★ · tree and pragmatics
description: The magnetic compass was used by Chinese sailors by about 1100 and by European sailors by about 1200, so Columbus did have one, but the telescope was made only in 1608. Who acts: Chinese sailors, Columbus. A sentence of the lesson «Olympiad: spot the anachronism ★★★» of the history course of Mova's 
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/history/87-olympiad-spot-the-anachronism/13/)

<!-- 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/) / [History](https://md.mova.elamur.ai/free/en/corpora/school/history/) / [Olympiad: spot the anachronism ★★★](https://md.mova.elamur.ai/free/en/corpora/school/history/87-olympiad-spot-the-anachronism/) / 13

# Olympiad: spot the anachronism ★★★, sentence 13

<!-- .ven lang=en -->
The magnetic compass was used by Chinese sailors by about 1100 and by European sailors by about 1200, so Columbus did have one, but the telescope was made only in 1608.

<!-- .vintro -->
**Who acts:** Chinese sailors, Columbus · **What happens:** use, have, make · **To what, where:** magnetic compass, one, telescope, 1608

<!-- .vabout -->
This is a sentence of the lesson «Olympiad: spot the anachronism ★★★» of the history 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 (Chinese sailors, Columbus), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:history:087-olympiad-spot-the-anachronism.lesson:13
# text = The magnetic compass was used by Chinese sailors by about 1100 and by European sailors by about 1200, so Columbus did have one, but the telescope was made only in 1608.
# source = school lesson (ours)
# course = history
# lesson = 087-olympiad-spot-the-anachronism.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): R7-rel-agree ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	magnetic	magnetic	ADJ	JJ	Degree=Pos	3	amod	_	_
3	compass	compass	NOUN	NN	Number=Sing	5	nsubj:pass	_	_
4	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	5	aux:pass	_	_
5	used	use	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
6	by	by	ADP	IN	_	8	case	_	_
7	Chinese	Chinese	ADJ	JJ	Degree=Pos	8	amod	_	_
8	sailors	sailor	NOUN	NNS	Number=Plur	5	obl:agent	_	_
9	by	by	ADP	IN	_	11	case	_	_
10	about	about	ADV	RB	_	11	advmod	_	_
11	1100	1100	NUM	CD	NumForm=Digit|NumType=Card	5	obl	_	_
12	and	and	CCONJ	CC	_	15	cc	_	_
13	by	by	ADP	IN	_	15	case	_	_
14	European	European	ADJ	JJ	Degree=Pos	15	amod	_	_
15	sailors	sailor	NOUN	NNS	Number=Plur	8	conj	_	_
16	by	by	ADP	IN	_	18	case	_	_
17	about	about	ADV	RB	_	18	advmod	_	_
18	1200	1200	NUM	CD	NumForm=Digit|NumType=Card	5	obl	_	_
19	,	,	PUNCT	,	_	23	punct	_	_
20	so	so	ADV	RB	_	23	advmod	_	Agree=R7-rel-agree|Haiku=23:mark|HaikuPos=SCONJ:IN:_
21	Columbus	Columbus	PROPN	NNP	Number=Sing	23	nsubj	_	_
22	did	do	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	23	aux	_	_
23	have	have	VERB	VB	VerbForm=Inf	5	parataxis	_	_
24	one	one	NUM	CD	NumForm=Word|NumType=Card	23	obj	_	_
25	,	,	PUNCT	,	_	30	punct	_	_
26	but	but	CCONJ	CC	_	30	cc	_	_
27	the	the	DET	DT	Definite=Def|PronType=Art	28	det	_	_
28	telescope	telescope	NOUN	NN	Number=Sing	30	nsubj:pass	_	_
29	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	30	aux:pass	_	_
30	made	make	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	5	conj	_	_
31	only	only	ADV	RB	_	33	advmod	_	_
32	in	in	ADP	IN	_	33	case	_	_
33	1608	1608	NUM	CD	NumForm=Digit|NumType=Card	30	obl	_	_
34	.	.	PUNCT	.	_	5	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 | **use** | past · passive | Chinese sailors and European sailors | the magnetic compass |  |  |  | by 1100; by 1200 | vn eat-39.1 «NP V NP»: agent=Agent subject=Patient |
| 2 | **have** | past · do-support | Columbus | one |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent one=Patient |
| 3 | **make** | past · passive |  | the telescope |  | 1608 |  |  | vn build-26.1-1 «NP.asset V NP»: subject=Product |

<!-- .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:history:087-olympiad-spot-the-anachronism.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): R7-rel-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/).

<!-- /div -->

<!-- pn -->
- ← previous: [Olympiad: spot the anachronism ★★★, 11](https://md.mova.elamur.ai/free/en/corpora/school/history/87-olympiad-spot-the-anachronism/11/)
- next →: [Olympiad: spot the anachronism ★★★, 14](https://md.mova.elamur.ai/free/en/corpora/school/history/87-olympiad-spot-the-anachronism/14/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/history/87-olympiad-spot-the-anachronism/)

