--- title: Hawks eat both snakes and mice, and snakes also eat mice. What does… — Food chains and food webs · tree and pragmatics description: Hawks eat both snakes and mice, and snakes also eat mice. What does this make? Test 9 · ★ of lesson 26 «Food chains and food webs» of the world course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was wrong. --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/world/26-food-chains-and-webs/t9/) [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/) / [World](https://md.mova.elamur.ai/free/en/corpora/questions/world/) / [Food chains and food webs](https://md.mova.elamur.ai/free/en/corpora/questions/world/26-food-chains-and-webs/) / t9 # Test 9 · ★ · Food chains and food webs Hawks eat both snakes and mice, and snakes also eat mice. What does this make? **Mova's choice:** option 1 · **The right answer:** option 2 · wrong ✗ · **Who acts:** Hawks, snakes, this · **What happens:** eat, make · **To what, where:** snakes, mice This is test 9 · ★ of lesson 26 «Food chains and food webs» of the world 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/world/26-food-chains-and-webs/#t9). ## The question {#question} *Sentence 1:* Hawks eat both snakes and mice, and snakes also eat mice. ```conllu # sent_id = question:world:26-food-chains-and-webs:t9:1 # text = Hawks eat both snakes and mice, and snakes also eat mice. 1 Hawks hawk NOUN NNS Number=Plur 2 nsubj _ _ 2 eat eat VERB VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 0 root _ _ 3 both both DET DT PronType=Tot 4 det _ _ 4 snakes snake NOUN NNS Number=Plur 2 obj _ _ 5 and and CCONJ CC _ 6 cc _ _ 6 mice mouse NOUN NNS Number=Plur 4 conj _ SpaceAfter=No 7 , , PUNCT , _ 11 punct _ _ 8 and and CCONJ CC _ 11 cc _ _ 9 snakes snake NOUN NNS Number=Plur 11 nsubj _ _ 10 also also ADV RB _ 11 advmod _ _ 11 eat eat VERB VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 2 conj _ _ 12 mice mouse NOUN NNS Number=Plur 11 obj _ SpaceAfter=No 13 . . PUNCT . _ 2 punct _ _ ``` | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **eat** | present | Hawks | both snakes and mice | | | | | vn eat-39.1-1 «NP V NP»: agent=Agent snake=Patient | | 2 | **eat** | present | snakes | mice | | | | | vn eat-39.1-1 «NP V NP»: agent=Agent mouse=Patient | 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:* What does this make? ```conllu # sent_id = question:world:26-food-chains-and-webs:t9:2 # text = What does this make? 1 What what PRON WP PronType=Int 4 obj _ _ 2 does do AUX VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 4 aux _ _ 3 this this PRON DT Number=Sing|PronType=Dem 4 nsubj _ _ 4 make make VERB VB VerbForm=Inf 0 root _ SpaceAfter=No 5 ? ? PUNCT . _ 4 punct _ _ ``` | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **make** | present · do-support | this | | | | | | vn build-26.1-1 «NP.asset V NP»: agent=Asset what=Product | ## The options {#options} ### Option 1 · ← Mova's choice {#o1} A life cycle ```conllu # sent_id = question:world:26-food-chains-and-webs:t9:o1:1 # text = A life cycle 1 A a DET DT Definite=Ind|PronType=Art 3 det _ _ 2 life life NOUN NN Number=Sing 3 compound _ _ 3 cycle cycle NOUN NN Number=Sing 0 root _ _ ``` The frames reader finds no event or fact in this sentence. ### Option 2 · ✓ the right answer {#o2} A food web ```conllu # sent_id = question:world:26-food-chains-and-webs:t9:o2:1 # text = A food web 1 A a DET DT Definite=Ind|PronType=Art 3 det _ _ 2 food food NOUN NN Number=Sing 3 compound _ _ 3 web web NOUN NN Number=Sing 0 root _ _ ``` The frames reader finds no event or fact in this sentence. ### Option 3 {#o3} A single food chain ```conllu # sent_id = question:world:26-food-chains-and-webs:t9:o3:1 # text = A single food chain 1 A a DET DT Definite=Ind|PronType=Art 4 det _ _ 2 single single ADJ JJ Degree=Pos 4 amod _ _ 3 food food NOUN NN Number=Sing 4 compound _ _ 4 chain chain NOUN NN Number=Sing 0 root _ _ ``` The frames reader finds no event or fact in this sentence. ### Option 4 {#o4} A habitat ```conllu # sent_id = question:world:26-food-chains-and-webs:t9:o4:1 # text = A habitat 1 A a DET DT Definite=Ind|PronType=Art 2 det _ _ 2 habitat habitat NOUN NN Number=Sing 0 root _ _ ``` 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. 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