--- title: A diver goes down and down and the water turns from blue to dark. At… — The twilight zone: barreleyes, lantern… · tree and pragmatics description: A diver goes down and down and the water turns from blue to dark. At about what depth is there no sunlight at all? Test 10 · ★ of lesson 175 «The twilight zone: barreleyes, lanternfish and the biggest daily journey on Earth» of the biology course of Mova's primary school, with the dependency tree an --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/biology/175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth/t10/) [home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [questions](https://md.mova.elamur.ai/free/en/corpora/questions/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/questions/biology/) / [The twilight zone: barreleyes, lantern…](https://md.mova.elamur.ai/free/en/corpora/questions/biology/175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth/) / t10 # Test 10 · ★ · The twilight zone: barreleyes, lanternfish and the biggest… A diver goes down and down and the water turns from blue to dark. At about what depth is there no sunlight at all? **Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** diver, water, depth · **What happens:** go down, turn, be · **To what, where:** blue This is test 10 · ★ of lesson 175 «The twilight zone: barreleyes, lanternfish and the biggest daily journey on Earth» of the biology course of Mova's primary school. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/biology/175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth/#t10). ## The question {#question} *Sentence 1:* A diver goes down and down and the water turns from blue to dark. ```conllu # sent_id = question:biology:175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth:t10:1 # text = A diver goes down and down and the water turns from blue to dark. 1 A a DET DT Definite=Ind|PronType=Art 2 det _ _ 2 diver diver NOUN NN Number=Sing 3 nsubj _ _ 3 goes go VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 0 root _ _ 4 down down ADV RB _ 3 advmod _ _ 5 and and CCONJ CC _ 6 cc _ _ 6 down down ADV RB _ 4 conj _ _ 7 and and CCONJ CC _ 10 cc _ _ 8 the the DET DT Definite=Def|PronType=Art 9 det _ _ 9 water water NOUN NN Number=Sing 10 nsubj _ _ 10 turns turn VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 3 conj _ _ 11 from from ADP IN _ 12 case _ _ 12 blue blue ADJ JJ Degree=Pos 10 obl _ _ 13 to to ADP IN _ 14 case _ _ 14 dark dark ADJ JJ Degree=Pos 10 obl _ SpaceAfter=No 15 . . PUNCT . _ 3 punct _ _ ``` | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **go down** | present | a diver | | | | | down *property* | vn calibratable\_cos-45.6.1-1 «NP.attribute V»: agent=Attribute | | 2 | **turn** | present | the water | | | blue | | to dark *result* | vn turn-26.6.1-1 «NP V PP.material PP.result»: agent=Agent from blue=Initial\_State to dark=Result | 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. *Sentence 2:* At about what depth is there no sunlight at all? ```conllu # sent_id = question:biology:175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth:t10:2 # text = At about what depth is there no sunlight at all? 1 At at ADP IN _ 2 case _ _ 2 about about ADV RB _ 5 advmod _ _ 3 what what PRON WP PronType=Int 5 obj _ _ 4 depth depth NOUN NN Number=Sing 5 nsubj _ _ 5 is be VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 0 root _ _ 6 there there PRON EX PronType=Dem 5 expl _ _ 7 no no DET DT PronType=Neg 8 det _ _ 8 sunlight sunlight NOUN NN Number=Sing 5 nsubj _ _ 9 at at ADP IN _ 10 case _ _ 10 all all DET DT PronType=Tot 8 nmod _ SpaceAfter=No 11 ? ? PUNCT . _ 5 punct _ _ ``` | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **be** | present | depth | | | there | | about *property* | vn representation-110.1 «NP V NP»: agent=Pivot what=Theme | ## The options {#options} ### Option 1 · ← Mova's choice · ✓ the right answer {#o1} About a thousand metres ```conllu # sent_id = question:biology:175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth:t10:o1:1 # text = About a thousand metres 1 About about ADV RB _ 3 advmod _ _ 2 a a DET DT Definite=Ind|PronType=Art 3 det _ _ 3 thousand thousand NUM CD NumForm=Word|NumType=Card 4 nummod _ _ 4 metres metre NOUN NNS Number=Plur 0 root _ _ ``` The frames reader finds no event or fact in this sentence. ### Option 2 {#o2} Only about fifty metres down ```conllu # sent_id = question:biology:175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth:t10:o2:1 # text = Only about fifty metres down 1 Only only ADV RB _ 3 advmod _ _ 2 about about ADV RB _ 3 advmod _ _ 3 fifty fifty NUM CD NumForm=Word|NumType=Card 4 nummod _ _ 4 metres metre NOUN NNS Number=Plur 0 root _ _ 5 down down ADV RB _ 4 advmod _ _ ``` The frames reader finds no event or fact in this sentence. ### Option 3 {#o3} About ten thousand metres ```conllu # sent_id = question:biology:175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth:t10:o3:1 # text = About ten thousand metres 1 About about ADV RB _ 3 advmod _ _ 2 ten ten NUM CD NumForm=Word|NumType=Card 3 compound _ _ 3 thousand thousand NUM CD NumForm=Word|NumType=Card 4 nummod _ _ 4 metres metre NOUN NNS Number=Plur 0 root _ _ ``` The frames reader finds no event or fact in this sentence. ### Option 4 {#o4} Only about ten metres or so ```conllu # sent_id = question:biology:175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth:t10:o4:1 # text = Only about ten metres or so 1 Only only ADV RB _ 4 advmod _ _ 2 about about ADV RB _ 3 advmod _ _ 3 ten ten NUM CD NumForm=Word|NumType=Card 4 nummod _ _ 4 metres metre NOUN NNS Number=Plur 0 root _ _ 5 or or CCONJ CC _ 6 cc _ _ 6 so so ADV RB _ 4 conj _ _ ``` The frames reader finds no event or fact in this sentence. **Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. Elamur Cosmic License. - ← previous: [The twilight zone: barreleyes, lantern…, test 9](https://md.mova.elamur.ai/free/en/corpora/questions/biology/175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth/t9/) - next →: [The twilight zone: barreleyes, lantern…, test 11](https://md.mova.elamur.ai/free/en/corpora/questions/biology/175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth/t11/) - ↑ back to [The twilight zone: barreleyes, lanternfish and the biggest daily journey on Earth](https://md.mova.elamur.ai/free/en/corpora/questions/biology/175-the-twilight-zone-barreleyes-lanternfish-and-the-biggest-daily-journey-on-earth/)