--- title: In SpongeBob, Mr. Krabs walks on two thin legs. How many legs does a… — Unusual pets: stick insects, giant sna… · tree and pragmatics description: In SpongeBob, Mr. Krabs walks on two thin legs. How many legs does a real crab of his kind have, counting the claws? Test 4 · ★★★ of lesson 330 «Unusual pets: stick insects, giant snails, ant farms and hermit crabs» of the biology course of Mova's primary school, with the dependency tree and pragmat --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/biology/330-unusual-pets-stick-insects-giant-snails-ant-farms-and-hermit-crabs/t4/) [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/) / [Unusual pets: stick insects, giant sna…](https://md.mova.elamur.ai/free/en/corpora/questions/biology/330-unusual-pets-stick-insects-giant-snails-ant-farms-and-hermit-crabs/) / t4 # Test 4 · ★★★ · Unusual pets: stick insects, giant snails, ant farms and h… In SpongeBob, Mr. Krabs walks on two thin legs. How many legs does a real crab of his kind have, counting the claws? **Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** Krabs, many legs, real crab · **What happens:** walk, do, have, count · **To what, where:** SpongeBob, claws This is test 4 · ★★★ of lesson 330 «Unusual pets: stick insects, giant snails, ant farms and hermit crabs» 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/330-unusual-pets-stick-insects-giant-snails-ant-farms-and-hermit-crabs/#t4). ## The question {#question} *Sentence 1:* In SpongeBob, Mr. Krabs walks on two thin legs. ```conllu # sent_id = question:biology:330-unusual-pets-stick-insects-giant-snails-ant-farms-and-hermit-crabs:t4:1 # text = In SpongeBob, Mr. Krabs walks on two thin legs. 1 In in ADP IN _ 2 case _ _ 2 SpongeBob SpongeBob PROPN NNP Number=Sing 6 obl _ SpaceAfter=No 3 , , PUNCT , _ 2 punct _ _ 4 Mr. Mr. PROPN NNP Number=Sing 5 nmod:desc _ _ 5 Krabs Krab PROPN NNPS Number=Plur 6 nsubj _ _ 6 walks walk VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 0 root _ _ 7 on on ADP IN _ 10 case _ _ 8 two two NUM CD NumForm=Word|NumType=Card 10 nummod _ _ 9 thin thin ADJ JJ Degree=Pos 10 amod _ _ 10 legs leg NOUN NNS Number=Plur 6 obl _ SpaceAfter=No 11 . . PUNCT . _ 6 punct _ _ ``` | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **walk** | present | Krabs Mr. | | | SpongeBob | | on two thin legs | vn run-51.3.2-2-1 «NP V PP.location»: agent=Theme in spongebob=Trajectory | 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:* How many legs does a real crab of his kind have, counting the claws? ```conllu # sent_id = question:biology:330-unusual-pets-stick-insects-giant-snails-ant-farms-and-hermit-crabs:t4:2 # text = How many legs does a real crab of his kind have, counting the claws? 1 How how ADV WRB PronType=Int 2 advmod _ _ 2 many many ADJ JJ Degree=Pos 3 amod _ _ 3 legs leg NOUN NNS Number=Plur 4 nsubj _ _ 4 does do VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 0 root _ _ 5 a a DET DT Definite=Ind|PronType=Art 7 det _ _ 6 real real ADJ JJ Degree=Pos 7 amod _ _ 7 crab crab NOUN NN Number=Sing 11 nsubj _ _ 8 of of ADP IN _ 10 case _ _ 9 his his PRON PRP$ Case=Gen|Gender=Masc|Number=Sing|Person=3|Poss=Yes|PronType=Prs 10 nmod:poss _ _ 10 kind kind NOUN NN Number=Sing 7 nmod _ _ 11 have have VERB VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 4 ccomp _ SpaceAfter=No 12 , , PUNCT , _ 13 punct _ _ 13 counting count VERB VBG Tense=Pres|VerbForm=Part 4 advcl _ _ 14 the the DET DT Definite=Def|PronType=Art 15 det _ _ 15 claws claw NOUN NNS Number=Plur 13 obj _ SpaceAfter=No 16 ? ? PUNCT . _ 4 punct _ _ ``` | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **do** | present | many legs | | | | | | tree rules | | 2 | **have** | present | a real crab of crab's kind | | | | | | vn birth-28.2-1 «NP V NP»: agent=Agent | | 3 | **count** | gerund | many legs *not said here* | the claws | | | | | vn multiply-108 «NP V NP»: agent=Agent claw=Theme | ## The options {#options} ### Option 1 · ← Mova's choice · ✓ the right answer {#o1} 10 ```conllu # sent_id = question:biology:330-unusual-pets-stick-insects-giant-snails-ant-farms-and-hermit-crabs:t4:o1:1 # text = 10 1 10 10 NUM CD NumForm=Digit|NumType=Card 0 root _ _ ``` The frames reader finds no event or fact in this sentence. ### Option 2 {#o2} 12 ```conllu # sent_id = question:biology:330-unusual-pets-stick-insects-giant-snails-ant-farms-and-hermit-crabs:t4:o2:1 # text = 12 1 12 12 NUM CD NumForm=Digit|NumType=Card 0 root _ _ ``` The frames reader finds no event or fact in this sentence. ### Option 3 {#o3} 8 ```conllu # sent_id = question:biology:330-unusual-pets-stick-insects-giant-snails-ant-farms-and-hermit-crabs:t4:o3:1 # text = 8 1 8 8 NUM CD NumForm=Digit|NumType=Card 0 root _ _ ``` The frames reader finds no event or fact in this sentence. ### Option 4 {#o4} 6 ```conllu # sent_id = question:biology:330-unusual-pets-stick-insects-giant-snails-ant-farms-and-hermit-crabs:t4:o4:1 # text = 6 1 6 6 NUM CD NumForm=Digit|NumType=Card 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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