Self-driving cars and machines that run themselves, sentence 11
A self-driving car uses cameras, radar and lidar to scan around it, and a computer decides how to steer, brake and speed up; robotaxis without a driver already carry passengers in some American and Chinese cities.
Who acts: driving car, computer, robotaxis · What happens: drive, use, scan, decide, steer, brake · To what, where: cameras, car, passengers, American cities
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 (driving car, computer, robotaxis), what happens, when and where, as Mova's frames read it from the tree.
The tree
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | A | a | DET | Definite=Ind PronType=Art | 5 car | det |
| 2 | self | self | NOUN | Number=Sing | 4 driving | compound |
| 3 | - | - | PUNCT | _ | 2 self | punct |
| 4 | driving | drive | VERB | VerbForm=Ger | 5 car | amod |
| 5 | car | car | NOUN | Number=Sing | 6 uses | nsubj |
| 6 | uses | use | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 7 | cameras | camera | NOUN | Number=Plur | 6 uses | obj |
| 8 | , | , | PUNCT | _ | 9 radar | punct |
| 9 | radar | radar | NOUN | Number=Sing | 7 cameras | conj |
| 10 | and | and | CCONJ | _ | 11 lidar | cc |
| 11 | lidar | lidar | NOUN | Number=Sing | 9 radar | conj |
| 12 | to | to | PART | _ | 13 scan | mark |
| 13 | scan | scan | VERB | VerbForm=Inf | 6 uses | advcl |
| 14 | around | around | ADP | _ | 15 it | case |
| 15 | it | it | PRON | Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs | 13 scan | obl |
| 16 | , | , | PUNCT | _ | 20 decides | punct |
| 17 | and | and | CCONJ | _ | 20 decides | cc |
| 18 | a | a | DET | Definite=Ind PronType=Art | 19 computer | det |
| 19 | computer | computer | NOUN | Number=Sing | 20 decides | nsubj |
| 20 | decides | decide | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 6 uses | conj |
| 21 | how | how | ADV | PronType=Int | 23 steer | advmod |
| 22 | to | to | PART | _ | 23 steer | mark |
| 23 | steer | steer | VERB | VerbForm=Inf | 20 decides | xcomp |
| 24 | , | , | PUNCT | _ | 25 brake | punct |
| 25 | brake | brake | VERB | VerbForm=Inf | 23 steer | conj |
| 26 | and | and | CCONJ | _ | 27 speed | cc |
| 27 | speed | speed | VERB | VerbForm=Inf | 25 brake | conj |
| 28 | up | up | ADP | _ | 27 speed | compound:prt |
| 29 | ; | ; | PUNCT | _ | 30 robotaxis | punct |
| 30 | robotaxis | robotaxis | NOUN | Number=Plur | 35 carry | nsubj |
| 31 | without | without | ADP | _ | 33 driver | case |
| 32 | a | a | DET | Definite=Ind PronType=Art | 33 driver | det |
| 33 | driver | driver | NOUN | Number=Sing | 30 robotaxis | nmod |
| 34 | already | already | ADV | _ | 35 carry | advmod |
| 35 | carry | carry | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 6 uses | parataxis |
| 36 | passengers | passenger | NOUN | Number=Plur | 35 carry | obj |
| 37 | in | in | ADP | _ | 42 cities | case |
| 38 | some | some | DET | PronType=Ind | 42 cities | det |
| 39 | American | American | ADJ | Degree=Pos | 42 cities | amod |
| 40 | and | and | CCONJ | _ | 41 Chinese | cc |
| 41 | Chinese | Chinese | ADJ | Degree=Pos | 39 American | conj |
| 42 | cities | city | NOUN | Number=Plur | 35 carry | obl |
| 43 | . | . | PUNCT | _ | 6 uses | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | drive | gerund | vn nonvehicle-51.4.2-1 «NP.agent V»: agent=Agent | ||||||
| 2 | use | present | a driving car | cameras and radar and lidar | vn eat-39.1 «NP V NP»: agent=Agent camera=Patient | ||||
| 3 | scan | to-infinitive | a driving car not said here | car | vn assessment-34.1 «NP V NP»: agent=Agent | ||||
| 4 | decide | present | a computer | vn correspond-36.1-1 «NP V what S_INF»: agent=Agent clause=Topic | |||||
| 5 | steer not said to happen | to-infinitive | a computer not said here | vn accompany-51.7 «NP V NP»: agent=Agent | |||||
| 6 | brake | infinitive | a computer not said here | tree rules | |||||
| 7 | speed up | infinitive | a computer not said here | vn run-51.3.2-2 «NP V»: agent=Theme | |||||
| 8 | carry | present | robotaxis without a driver | passengers | some American cities | vn fit-54.3 «NP V NP PP.location»: agent=Agent passenger=Value in city=Location |
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.
Licence: CC 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:11.
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): R5-strong ×1, R7-rel-agree ×2, 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.
This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/school/technology/40-self-driving-cars-and-machines-that-run-themselves/11/