--- title: Driver assistance, like lane keeping and automatic emergency braking… — Self-driving cars and machines that run themselves · tree and pragmatics description: Driver assistance, like lane keeping and automatic emergency braking, uses cameras to help the driver, and many new cars can brake by themselves to avoid a crash; the driver must still pay attention. Who acts: Driver assistance, many new cars, driver. A sentence of the lesson «Self-driving cars and --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/technology/40-self-driving-cars-and-machines-that-run-themselves/14/) [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/) / [Technology](https://md.mova.elamur.ai/free/en/corpora/school/technology/) / [Self-driving cars and machines that ru…](https://md.mova.elamur.ai/free/en/corpora/school/technology/40-self-driving-cars-and-machines-that-run-themselves/) / 14 # Self-driving cars and machines that run themselves, sentence 14 Driver assistance, like lane keeping and automatic emergency braking, uses cameras to help the driver, and many new cars can brake by themselves to avoid a crash; the driver must still pay attention. **Who acts:** Driver assistance, many new cars, driver · **What happens:** use, help, brake, avoid, pay · **To what, where:** cameras, driver, crash, attention 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 (Driver assistance, many new cars, driver), 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:14 # text = Driver assistance, like lane keeping and automatic emergency braking, uses cameras to help the driver, and many new cars can brake by themselves to avoid a crash; the driver must still pay attention. # 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): R3-conj-first ×1, R5-strong ×1, R7-rel-agree ×3 1 Driver driver NOUN NN Number=Sing 2 compound _ _ 2 assistance assistance NOUN NN Number=Sing 12 nsubj _ _ 3 , , PUNCT , _ 6 punct _ _ 4 like like ADP IN _ 6 case _ _ 5 lane lane NOUN NN Number=Sing 6 compound _ _ 6 keeping keeping NOUN NN Number=Sing 2 nmod _ Agree=R7-rel-agree|Haiku=2:conj 7 and and CCONJ CC _ 9 cc _ _ 8 automatic automatic ADJ JJ Degree=Pos 10 amod _ Agree=R5-strong|Haiku=9:amod 9 emergency emergency NOUN NN Number=Sing 6 conj _ _ 10 braking braking NOUN NN Number=Sing 6 conj _ Agree=R7-rel-agree|Haiku=6:acl|HaikuPos=VERB:VBG:VerbForm=Ger 11 , , PUNCT , _ 2 punct _ _ 12 uses use VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 0 root _ _ 13 cameras camera NOUN NNS Number=Plur 12 obj _ _ 14 to to PART TO _ 15 mark _ _ 15 help help VERB VB VerbForm=Inf 12 advcl _ Agree=R7-rel-agree|Haiku=12:xcomp 16 the the DET DT Definite=Def|PronType=Art 17 det _ _ 17 driver driver NOUN NN Number=Sing 15 obj _ _ 18 , , PUNCT , _ 24 punct _ _ 19 and and CCONJ CC _ 24 cc _ _ 20 many many ADJ JJ Degree=Pos 22 amod _ _ 21 new new ADJ JJ Degree=Pos 22 amod _ _ 22 cars car NOUN NNS Number=Plur 24 nsubj _ _ 23 can can AUX MD VerbForm=Fin 24 aux _ _ 24 brake brake VERB VB VerbForm=Inf 12 conj _ _ 25 by by ADP IN _ 26 case _ _ 26 themselves themselves PRON PRP Case=Acc|Number=Plur|Person=3|PronType=Prs|Reflex=Yes 24 obl _ _ 27 to to PART TO _ 28 mark _ _ 28 avoid avoid VERB VB VerbForm=Inf 24 advcl _ _ 29 a a DET DT Definite=Ind|PronType=Art 30 det _ _ 30 crash crash NOUN NN Number=Sing 28 obj _ _ 31 ; ; PUNCT , _ 36 punct _ _ 32 the the DET DT Definite=Def|PronType=Art 33 det _ _ 33 driver driver NOUN NN Number=Sing 36 nsubj _ _ 34 must must AUX MD VerbForm=Fin 36 aux _ _ 35 still still ADV RB _ 36 advmod _ _ 36 pay pay VERB VB VerbForm=Inf 12 conj _ Agree=R3-conj-first|Haiku=24:conj 37 attention attention NOUN NN Number=Sing 36 obj _ _ 38 . . PUNCT . _ 12 punct _ _ ``` ## Pragmatics {#pragmatics} - form: statement - act: assert - voice: narrator - polarity: none - teacher: kept the draft | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **use** | present | Driver assistance like lane keeping and emergency and automatic braking | cameras | | | | | vn eat-39.1 «NP V NP»: agent=Agent camera=Patient | | 2 | **help** | to-infinitive | Driver assistance like lane keeping and emergency and automatic braking *not said here* | | the driver | | | | vn help-72.1-1-1 «NP V NP»: agent=Agent driver=Beneficiary | | 3 | **brake** | can | many new cars | | | | | by Cameras *= camera* | tree rules | | 4 | **avoid** | to-infinitive | many new cars *not said here* | a crash | | | | | vn avoid-52 «NP V NP.location»: agent=Agent crash=Location | | 5 | **pay** | must | the driver | attention | | | still | | vn pay-68-1 «NP V NP»: agent=Agent attention=Asset | 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](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:14`. **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): R3-conj-first ×1, R5-strong ×1, R7-rel-agree ×3. **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/). - ← previous: [Self-driving cars and machines that ru…, 13](https://md.mova.elamur.ai/free/en/corpora/school/technology/40-self-driving-cars-and-machines-that-run-themselves/13/) - next →: [Self-driving cars and machines that ru…, 15](https://md.mova.elamur.ai/free/en/corpora/school/technology/40-self-driving-cars-and-machines-that-run-themselves/15/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/technology/40-self-driving-cars-and-machines-that-run-themselves/)