Test 7 · The microscopic world: bacteria, good and bad
A jug of milk stays on the table all day in summer. Why does it go sour?
Mova's choice: option 1 · The right answer: option 4 · wrong ✗ · Who acts: jug · What happens: stay, go · To what, where: table
This is test 7 of lesson 257 «The microscopic world: bacteria, good and bad» 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.
The question
Sentence 1: A jug of milk stays on the table all day in summer.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | A | a | DET | Definite=Ind PronType=Art | 2 jug | det |
| 2 | jug | jug | NOUN | Number=Sing | 5 stays | nsubj |
| 3 | of | of | ADP | _ | 4 milk | case |
| 4 | milk | milk | NOUN | Number=Sing | 2 jug | nmod |
| 5 | stays | stay | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 6 | on | on | ADP | _ | 8 table | case |
| 7 | the | the | DET | Definite=Def PronType=Art | 8 table | det |
| 8 | table | table | NOUN | Number=Sing | 5 stays | obl |
| 9 | all | all | DET | PronType=Tot | 10 day | det |
| 10 | day | day | NOUN | Number=Sing | 5 stays | obl:unmarked |
| 11 | in | in | ADP | _ | 12 summer | case |
| 12 | summer | summer | NOUN | Number=Sing | 5 stays | obl |
| 13 | . | . | PUNCT | _ | 5 stays | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | stay | present | a jug of milk | the table | day; summer | vn exist-47.1 «NP V PP.location»: agent=Theme on table=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: Why does it go sour?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Why | why | ADV | PronType=Int | 4 go | advmod |
| 2 | does | do | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 go | aux |
| 3 | it | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 4 go | nsubj |
| 4 | go | go | VERB | VerbForm=Inf | root | root |
| 5 | sour | sour | ADJ | Degree=Pos | 4 go | xcomp |
| 6 | ? | ? | PUNCT | _ | 4 go | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | go | present · do-support | jug | sour property | vn disappearance-48.2-1 «NP V»: agent=Theme |
The options
Option 1 · ← Mova's choice
Milk always goes sour after noon
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Milk | milk | NOUN | Number=Sing | 3 goes | nsubj |
| 2 | always | always | ADV | PronType=Tot | 3 goes | advmod |
| 3 | goes | go | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | sour | sour | ADJ | Degree=Pos | 3 goes | xcomp |
| 5 | after | after | ADP | _ | 6 noon | case |
| 6 | noon | noon | NOUN | Number=Sing | 3 goes | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | go | present | Milk | noon | always, sour property | vn disappearance-48.2-1 «NP V»: agent=Theme |
Option 2
Air pushes the cream to the bottom
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Air | air | NOUN | Number=Sing | 2 pushes | nsubj |
| 2 | pushes | push | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 cream | det |
| 4 | cream | cream | NOUN | Number=Sing | 2 pushes | obj |
| 5 | to | to | ADP | _ | 7 bottom | case |
| 6 | the | the | DET | Definite=Def PronType=Art | 7 bottom | det |
| 7 | bottom | bottom | NOUN | Number=Sing | 2 pushes | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | push | present | Air | the cream | the bottom | vn funnel-9.3-1-1 «NP V NP PP.trajectory»: agent=Agent cream=Theme to bottom=Trajectory |
Option 3
The sunlight coming in turns the milk into lemon juice
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 sunlight | det |
| 2 | sunlight | sunlight | NOUN | Number=Sing | 5 turns | nsubj |
| 3 | coming | come | VERB | VerbForm=Ger | 2 sunlight | acl |
| 4 | in | in | ADV | _ | 3 coming | advmod |
| 5 | turns | turn | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 6 | the | the | DET | Definite=Def PronType=Art | 7 milk | det |
| 7 | milk | milk | NOUN | Number=Sing | 5 turns | obj |
| 8 | into | into | ADP | _ | 10 juice | case |
| 9 | lemon | lemon | NOUN | Number=Sing | 10 juice | compound |
| 10 | juice | juice | NOUN | Number=Sing | 5 turns | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | come in | gerund | the sunlight not said here | vn escape-51.1-1 «NP V»: agent=Theme | |||||
| 2 | turn | present | the sunlight | the milk | lemon juice | vn roll-51.3.1 «NP V NP PP.trajectory»: agent=Agent milk=Theme into juice=Trajectory |
Option 4 · ✓ the right answer
Bacteria multiply in the warm milk and make acid
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Bacteria | bacterium | NOUN | Number=Plur | 2 multiply | nsubj |
| 2 | multiply | multiply | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | in | in | ADP | _ | 6 milk | case |
| 4 | the | the | DET | Definite=Def PronType=Art | 6 milk | det |
| 5 | warm | warm | ADJ | Degree=Pos | 6 milk | amod |
| 6 | milk | milk | NOUN | Number=Sing | 2 multiply | obl |
| 7 | and | and | CCONJ | _ | 8 make | cc |
| 8 | make | make | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 2 multiply | conj |
| 9 | acid | acid | NOUN | Number=Sing | 8 make | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | multiply | present | Bacteria | in the warm milk | vn calibratable_cos-45.6.1-1 «NP.patient V PP.attribute»: agent=Patient in milk=Attribute | ||||
| 2 | make | present | Bacteria not said here | acid | vn build-26.1-1 «NP.asset V NP»: agent=Asset acid=Product |
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/biology/257-the-microscopic-world-bacteria-good-and-bad/t7/