--- title: Face recognition looks for patterns in faces, so very similar faces,… — Voice assistants and recommendations · tree and pragmatics description: Face recognition looks for patterns in faces, so very similar faces, such as identical twins, can sometimes fool it; adding a PIN makes a phone safer. Who acts: Face recognition, similar faces. A sentence of the lesson «Voice assistants and recommendations» of the ai course of Mova's primary school --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/ai/17-voice-assistants-recommendations/10/) [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/) / [AI](https://md.mova.elamur.ai/free/en/corpora/school/ai/) / [Voice assistants and recommendations](https://md.mova.elamur.ai/free/en/corpora/school/ai/17-voice-assistants-recommendations/) / 10 # Voice assistants and recommendations, sentence 10 Face recognition looks for patterns in faces, so very similar faces, such as identical twins, can sometimes fool it; adding a PIN makes a phone safer. **Who acts:** Face recognition, similar faces · **What happens:** look, fool, add, make · **To what, where:** recognition, PIN, phone · **Speech:** someone speaks here This is a sentence of the lesson «Voice assistants and recommendations» of the ai 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 (Face recognition, similar faces), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:ai:017-voice-assistants-recommendations.lesson:10 # text = Face recognition looks for patterns in faces, so very similar faces, such as identical twins, can sometimes fool it; adding a PIN makes a phone safer. # source = school lesson (ours) # course = ai # lesson = 017-voice-assistants-recommendations.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): R5-strong ×3 1 Face face NOUN NN Number=Sing 2 compound _ _ 2 recognition recognition NOUN NN Number=Sing 3 nsubj _ _ 3 looks look VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 0 root _ _ 4 for for ADP IN _ 5 case _ _ 5 patterns pattern NOUN NNS Number=Plur 3 obl _ _ 6 in in ADP IN _ 7 case _ _ 7 faces face NOUN NNS Number=Plur 5 nmod _ _ 8 , , PUNCT , _ 12 punct _ _ 9 so so ADV RB _ 12 advmod _ _ 10 very very ADV RB _ 11 advmod _ _ 11 similar similar ADJ JJ Degree=Pos 12 amod _ _ 12 faces face NOUN NNS Number=Plur 21 nsubj _ Agree=R5-strong|Haiku=5:conj 13 , , PUNCT , _ 17 punct _ _ 14 such such ADJ JJ Degree=Pos|ExtPos=ADP 17 case _ _ 15 as as ADP IN _ 14 fixed _ _ 16 identical identical ADJ JJ Degree=Pos 17 amod _ _ 17 twins twin NOUN NNS Number=Plur 12 nmod _ _ 18 , , PUNCT , _ 21 punct _ _ 19 can can AUX MD VerbForm=Fin 21 aux _ _ 20 sometimes sometimes ADV RB _ 21 advmod _ _ 21 fool fool VERB VB Mood=Imp|VerbForm=Fin 3 parataxis _ _ 22 it it PRON PRP Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs 21 obj _ _ 23 ; ; PUNCT : _ 24 punct _ _ 24 adding add VERB VBG Tense=Pres|VerbForm=Part 3 advcl _ _ 25 a a DET DT Definite=Ind|PronType=Art 26 det _ _ 26 PIN pin NOUN NN Number=Sing 24 obj _ Agree=R5-strong|Haiku=27:nsubj 27 makes make VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 24 ccomp _ _ 28 a a DET DT Definite=Ind|PronType=Art 29 det _ _ 29 phone phone NOUN NN Number=Sing 27 obj _ _ 30 safer safe ADJ JJR Degree=Cmp 27 xcomp _ Agree=R5-strong|Haiku=29:amod 31 . . PUNCT . _ 3 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 | **look** | present | Face recognition | | | | | for patterns in faces | vn rummage-35.5 «NP V PP.location PP.theme»: agent=Agent for pattern=Theme | | 2 | **fool** | can | similar faces such identical twins | recognition | | | | sometimes *property* | vn trick-59.2 «NP V NP»: agent=Agent it=Patient | | 3 | **add** *speech: assert* | gerund | Face recognition *not said here* | a PIN | | | | | tree rules | | 4 | **make** | present | | a phone | | | | safe *property* | vn build-26.1-1 «NP.asset V NP»: agent=Asset phone=Product | 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:ai:017-voice-assistants-recommendations.lesson:10`. **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 ×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: [Voice assistants and recommendations, 9](https://md.mova.elamur.ai/free/en/corpora/school/ai/17-voice-assistants-recommendations/9/) - next →: [Voice assistants and recommendations, 11](https://md.mova.elamur.ai/free/en/corpora/school/ai/17-voice-assistants-recommendations/11/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/ai/17-voice-assistants-recommendations/)