Test 8 · ★★ · Materials and their properties
An apple floats but a raw potato of the same size usually sinks. Why?
Mova's choice: option 3 · The right answer: option 3 · right ✓ · Who acts: apple, raw potato · What happens: float, sink
This is test 8 · ★★ of lesson 18 «Materials and their properties» 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: An apple floats but a raw potato of the same size usually sinks.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | An | a | DET | Definite=Ind PronType=Art | 2 apple | det |
| 2 | apple | apple | NOUN | Number=Sing | 3 floats | nsubj |
| 3 | floats | float | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | but | but | CCONJ | _ | 13 sinks | cc |
| 5 | a | a | DET | Definite=Ind PronType=Art | 7 potato | det |
| 6 | raw | raw | ADJ | Degree=Pos | 7 potato | amod |
| 7 | potato | potato | NOUN | Number=Sing | 13 sinks | nsubj |
| 8 | of | of | ADP | _ | 11 size | case |
| 9 | the | the | DET | Definite=Def PronType=Art | 11 size | det |
| 10 | same | same | ADJ | Degree=Pos | 11 size | amod |
| 11 | size | size | NOUN | Number=Sing | 7 potato | nmod |
| 12 | usually | usually | ADV | _ | 13 sinks | advmod |
| 13 | sinks | sink | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 3 floats | conj |
| 14 | . | . | PUNCT | _ | 3 floats | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | float | present | a apple | vn run-51.3.2-2 «NP V»: agent=Theme | |||||
| 2 | sink | present | a raw potato of the same size | usually property | vn other_cos-45.4 «NP.patient V»: agent=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: Why?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Why | why | ADV | PronType=Int | root | root |
| 2 | ? | ? | PUNCT | _ | 1 Why | punct |
The frames reader finds no event or fact in this sentence.
The options
Option 1
The apple is lighter in colour
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 apple | det |
| 2 | apple | apple | NOUN | Number=Sing | 4 lighter | nsubj |
| 3 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 lighter | cop |
| 4 | lighter | light | ADJ | Degree=Cmp | root | root |
| 5 | in | in | ADP | _ | 6 colour | case |
| 6 | colour | colour | NOUN | Number=Sing | 4 lighter | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | the apple | colour | light property | tree rules |
Option 2
The potato is rounder in shape
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 potato | det |
| 2 | potato | potato | NOUN | Number=Sing | 4 rounder | nsubj |
| 3 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 rounder | cop |
| 4 | rounder | round | ADJ | Degree=Cmp | root | root |
| 5 | in | in | ADP | _ | 6 shape | case |
| 6 | shape | shape | NOUN | Number=Sing | 4 rounder | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | the potato | shape | round property | tree rules |
Option 3 · ← Mova's choice · ✓ the right answer
The apple is less dense, partly because of the air inside it
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 apple | det |
| 2 | apple | apple | NOUN | Number=Sing | 5 dense | nsubj |
| 3 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 5 dense | cop |
| 4 | less | less | ADV | Degree=Cmp | 5 dense | advmod |
| 5 | dense | dense | ADJ | Degree=Pos | root | root |
| 6 | , | , | PUNCT | _ | 11 air | punct |
| 7 | partly | partly | ADV | _ | 11 air | advmod |
| 8 | because | because | ADP | ExtPos=ADP | 11 air | case |
| 9 | of | of | ADP | _ | 8 because | fixed |
| 10 | the | the | DET | Definite=Def PronType=Art | 11 air | det |
| 11 | air | air | NOUN | Number=Sing | 5 dense | obl |
| 12 | inside | inside | ADP | _ | 13 it | case |
| 13 | it | it | PRON | Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs | 11 air | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | the apple | because the air inside air; dense, less property | tree rules |
Option 4
The apple has a stalk at the top that holds it up in the water
The tree, 15 words
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 apple | det |
| 2 | apple | apple | NOUN | Number=Sing | 3 has | nsubj |
| 3 | has | have | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | a | a | DET | Definite=Ind PronType=Art | 5 stalk | det |
| 5 | stalk | stalk | NOUN | Number=Sing | 3 has | obj |
| 6 | at | at | ADP | _ | 8 top | case |
| 7 | the | the | DET | Definite=Def PronType=Art | 8 top | det |
| 8 | top | top | NOUN | Number=Sing | 5 stalk | nmod |
| 9 | that | that | PRON | PronType=Rel | 10 holds | nsubj |
| 10 | holds | hold | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 5 stalk | acl:relcl |
| 11 | it | it | PRON | Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs | 10 holds | obj |
| 12 | up | up | ADP | _ | 10 holds | compound:prt |
| 13 | in | in | ADP | _ | 15 water | case |
| 14 | the | the | DET | Definite=Def PronType=Art | 15 water | det |
| 15 | water | water | NOUN | Number=Sing | 10 holds | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | have | present | the apple | a stalk | the top | vn birth-28.2-1 «NP V NP»: agent=Agent stalk=Patient | |||
| 2 | hold up | present | a stalk | stalk | the water | vn support-15.3-1 «NP V NP»: agent=Pivot it=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/18-materials-and-properties/t8/