Test 7 · ★ · Floating and sinking: the push of water
A diver wants to stay still in the middle of the water. What should be true?
Mova's choice: option 1 · The right answer: option 3 · wrong ✗ · Who acts: diver · What happens: want, stay, be · To what, where: middle
This is test 7 · ★ of lesson 83 «Floating and sinking: the push of water» 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.
The question
Sentence 1: A diver wants to stay still in the middle of the water.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | A | a | DET | Definite=Ind PronType=Art | 2 diver | det |
| 2 | diver | diver | NOUN | Number=Sing | 3 wants | nsubj |
| 3 | wants | want | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | to | to | PART | _ | 5 stay | mark |
| 5 | stay | stay | VERB | VerbForm=Inf | 3 wants | xcomp |
| 6 | still | still | ADV | _ | 5 stay | advmod |
| 7 | in | in | ADP | _ | 9 middle | case |
| 8 | the | the | DET | Definite=Def PronType=Art | 9 middle | det |
| 9 | middle | middle | NOUN | Number=Sing | 5 stay | obl |
| 10 | of | of | ADP | _ | 12 water | case |
| 11 | the | the | DET | Definite=Def PronType=Art | 12 water | det |
| 12 | water | water | NOUN | Number=Sing | 9 middle | nmod |
| 13 | . | . | PUNCT | _ | 3 wants | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | want | present | a diver | vn want-32.1-1-1 «NP V NP S_INF»: agent=Pivot clause=Theme | |||||
| 2 | stay not said to happen | to-infinitive | a diver not said here | the middle of the water | still | vn exist-47.1 «NP V PP.location»: agent=Theme in middle=Location |
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 should be true?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | What | what | PRON | PronType=Int | 4 true | nsubj |
| 2 | should | should | AUX | VerbForm=Fin | 4 true | aux |
| 3 | be | be | AUX | VerbForm=Inf | 4 true | cop |
| 4 | true | true | ADJ | Degree=Pos | root | root |
| 5 | ? | ? | PUNCT | _ | 4 true | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | should | true property | tree rules |
The options
Option 1 · ← Mova's choice
The diver must weigh nothing in the water
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 diver | det |
| 2 | diver | diver | NOUN | Number=Sing | 4 weigh | nsubj |
| 3 | must | must | AUX | VerbForm=Fin | 4 weigh | aux |
| 4 | weigh | weigh | VERB | VerbForm=Inf | root | root |
| 5 | nothing | nothing | PRON | Number=Sing PronType=Neg | 4 weigh | obj |
| 6 | in | in | ADP | _ | 8 water | case |
| 7 | the | the | DET | Definite=Def PronType=Art | 8 water | det |
| 8 | water | water | NOUN | Number=Sing | 4 weigh | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | weigh | must | the diver | nothing | the water | vn register-54.1-2-1 «NP V NP.value»: agent=Theme nothing=Value |
Option 2
The upthrust must be much bigger than the weight
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 upthrust | det |
| 2 | upthrust | upthrust | NOUN | Number=Sing | 6 bigger | nsubj |
| 3 | must | must | AUX | VerbForm=Fin | 6 bigger | aux |
| 4 | be | be | AUX | VerbForm=Inf | 6 bigger | cop |
| 5 | much | much | ADV | _ | 6 bigger | advmod |
| 6 | bigger | big | ADJ | Degree=Cmp | root | root |
| 7 | than | than | ADP | _ | 9 weight | case |
| 8 | the | the | DET | Definite=Def PronType=Art | 9 weight | det |
| 9 | weight | weight | NOUN | Number=Sing | 6 bigger | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | must | the upthrust | than the weight; big property | tree rules |
Option 3 · ✓ the right answer
The upthrust must equal the diver's weight
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 upthrust | det |
| 2 | upthrust | upthrust | NOUN | Number=Sing | 4 equal | nsubj |
| 3 | must | must | AUX | VerbForm=Fin | 4 equal | aux |
| 4 | equal | equal | VERB | VerbForm=Inf | root | root |
| 5 | the | the | DET | Definite=Def PronType=Art | 6 diver | det |
| 6 | diver | diver | NOUN | Number=Sing | 8 weight | nmod:poss |
| 7 | 's | 's | PART | _ | 6 diver | case |
| 8 | weight | weight | NOUN | Number=Sing | 4 equal | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | equal | must | the upthrust | the diver's weight | tree rules |
Option 4
The diver must breathe out all the air
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 diver | det |
| 2 | diver | diver | NOUN | Number=Sing | 4 breathe | nsubj |
| 3 | must | must | AUX | VerbForm=Fin | 4 breathe | aux |
| 4 | breathe | breathe | VERB | VerbForm=Inf | root | root |
| 5 | out | out | ADP | _ | 4 breathe | compound:prt |
| 6 | all | all | DET | PronType=Tot | 8 air | det:predet |
| 7 | the | the | DET | Definite=Def PronType=Art | 8 air | det |
| 8 | air | air | NOUN | Number=Sing | 4 breathe | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | breathe out | must | the diver | all air | vn breathe-40.1.2-1 «NP V NP»: agent=Agent air=Theme |
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.
This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/questions/world/83-floating-and-sinking/t7/