Test 5 · ★ · Why planes fly
What would happen if a big jet went along the runway at only 50 km/h?
Mova's choice: option 2 · The right answer: option 3 · wrong ✗ · Who acts: big jet · What happens: happen, go · To what, where: 50 km/h
This is test 5 · ★ of lesson 22 «Why planes fly» of the technology 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
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | What | what | PRON | PronType=Int | 3 happen | nsubj |
| 2 | would | would | AUX | VerbForm=Fin | 3 happen | aux |
| 3 | happen | happen | VERB | VerbForm=Inf | root | root |
| 4 | if | if | SCONJ | _ | 8 went | mark |
| 5 | a | a | DET | Definite=Ind PronType=Art | 7 jet | det |
| 6 | big | big | ADJ | Degree=Pos | 7 jet | amod |
| 7 | jet | jet | NOUN | Number=Sing | 8 went | nsubj |
| 8 | went | go | VERB | Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin | 3 happen | advcl |
| 9 | along | along | ADP | _ | 11 runway | case |
| 10 | the | the | DET | Definite=Def PronType=Art | 11 runway | det |
| 11 | runway | runway | NOUN | Number=Sing | 8 went | obl |
| 12 | at | at | ADP | _ | 15 km/h | case |
| 13 | only | only | ADV | _ | 14 50 | advmod |
| 14 | 50 | 50 | NUM | NumForm=Digit NumType=Card | 15 km/h | nummod |
| 15 | km/h | km/h | NOUN | Number=Sing | 8 went | obl |
| 16 | ? | ? | PUNCT | _ | 3 happen | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | happen | would | vn occur-48.3-1 «NP V»: agent=Theme | ||||||
| 2 | go a condition, not said to happen | past | a big jet | 50 km/h | along the runway | vn escape-51.1-1 «NP V PP.initial_location»: agent=Theme along runway=Initial_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.
The options
Option 1
It would fly, but only very low
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | It | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 3 fly | nsubj |
| 2 | would | would | AUX | VerbForm=Fin | 3 fly | aux |
| 3 | fly | fly | VERB | VerbForm=Inf | root | root |
| 4 | , | , | PUNCT | _ | 8 low | punct |
| 5 | but | but | CCONJ | _ | 8 low | cc |
| 6 | only | only | ADV | _ | 8 low | advmod |
| 7 | very | very | ADV | _ | 8 low | advmod |
| 8 | low | low | ADJ | Degree=Pos | 3 fly | conj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | fly | would | It | vn spatial_configuration-47.6-1 «NP V»: agent=Theme |
Option 2 · ← Mova's choice
It would lift off slowly and gently, like a big kite in the wind
The tree, 14 words
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | It | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 3 lift | nsubj |
| 2 | would | would | AUX | VerbForm=Fin | 3 lift | aux |
| 3 | lift | lift | VERB | VerbForm=Inf | root | root |
| 4 | off | off | ADP | _ | 3 lift | compound:prt |
| 5 | slowly | slowly | ADV | _ | 3 lift | advmod |
| 6 | and | and | CCONJ | _ | 7 gently | cc |
| 7 | gently | gently | ADV | _ | 5 slowly | conj |
| 8 | , | , | PUNCT | _ | 12 kite | punct |
| 9 | like | like | ADP | _ | 12 kite | case |
| 10 | a | a | DET | Definite=Ind PronType=Art | 12 kite | det |
| 11 | big | big | ADJ | Degree=Pos | 12 kite | amod |
| 12 | kite | kite | NOUN | Number=Sing | 3 lift | parataxis |
| 13 | in | in | ADP | _ | 15 wind | case |
| 14 | the | the | DET | Definite=Def PronType=Art | 15 wind | det |
| 15 | wind | wind | NOUN | Number=Sing | 12 kite | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | lift off | would | It | slowly property | vn put_direction-9.4 «NP V NP»: agent=Agent |
Option 3 · ✓ the right answer
It would not get enough lift and would stay on the ground
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | It | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 4 get | nsubj |
| 2 | would | would | AUX | VerbForm=Fin | 4 get | aux |
| 3 | not | not | PART | Polarity=Neg | 4 get | advmod |
| 4 | get | get | VERB | VerbForm=Inf | root | root |
| 5 | enough | enough | ADJ | Degree=Pos | 6 lift | amod |
| 6 | lift | lift | NOUN | Number=Sing | 4 get | obj |
| 7 | and | and | CCONJ | _ | 9 stay | cc |
| 8 | would | would | AUX | VerbForm=Fin | 9 stay | aux |
| 9 | stay | stay | VERB | VerbForm=Inf | 4 get | conj |
| 10 | on | on | ADP | _ | 12 ground | case |
| 11 | the | the | DET | Definite=Def PronType=Art | 12 ground | det |
| 12 | ground | ground | NOUN | Number=Sing | 9 stay | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | not get | would | It | enough lift | vn comprehend-87.2-1 «NP V NP»: agent=Experiencer lift=Stimulus | ||||
| 2 | stay | would | the ground | vn exist-47.1 «NP V PP.location»: agent=Theme on ground=Location |
Option 4
It would bounce up and down
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | It | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 3 bounce | nsubj |
| 2 | would | would | AUX | VerbForm=Fin | 3 bounce | aux |
| 3 | bounce | bounce | VERB | VerbForm=Inf | root | root |
| 4 | up | up | ADV | _ | 3 bounce | advmod |
| 5 | and | and | CCONJ | _ | 6 down | cc |
| 6 | down | down | ADV | _ | 4 up | conj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | bounce | would | It | vn run-51.3.2-2 «NP V»: agent=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/technology/22-why-planes-fly/t5/