---
title: This is the last lesson of the course, so look back at the big ideas. — Self-driving cars and machines that run themselves · tree and pragmatics
description: This is the last lesson of the course, so look back at the big ideas. Who acts: This. A sentence of the lesson «Self-driving cars and machines that run themselves» of the technology course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Self-driving cars and machines that run themselves, sentence 6

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This is the last lesson of the course, so look back at the big ideas.

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**Who acts:** This · **What happens:** be, look back · **To what, where:** last lesson

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This is a sentence of the lesson «Self-driving cars and machines that run themselves» of the technology 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 (This), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:040-self-driving-cars-and-machines-that-run-themselves.lesson:6
# text = This is the last lesson of the course, so look back at the big ideas.
# source = school lesson (ours)
# course = technology
# lesson = 040-self-driving-cars-and-machines-that-run-themselves.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	This	this	PRON	DT	Number=Sing|PronType=Dem	5	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
4	last	last	ADJ	JJ	Degree=Pos	5	amod	_	_
5	lesson	lesson	NOUN	NN	Number=Sing	0	root	_	_
6	of	of	ADP	IN	_	8	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	course	course	NOUN	NN	Number=Sing	5	nmod	_	_
9	,	,	PUNCT	,	_	11	punct	_	_
10	so	so	ADV	RB	_	11	advmod	_	_
11	look	look	VERB	VB	Mood=Imp|VerbForm=Fin	5	parataxis	_	_
12	back	back	ADV	RB	_	11	advmod	_	_
13	at	at	ADP	IN	_	16	case	_	_
14	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
15	big	big	ADJ	JJ	Degree=Pos	16	amod	_	_
16	ideas	idea	NOUN	NNS	Number=Plur	11	obl	_	_
17	.	.	PUNCT	.	_	5	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: changed act=assert

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | This | the last lesson |  |  |  | of the course | tree rules |
| 2 | **look back** | infinitive |  |  |  |  |  | at the big ideas | vn peer-30.3 «NP V PP.theme»: agent=Agent at idea=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:technology:040-self-driving-cars-and-machines-that-run-themselves.lesson:6`.

**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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