Test 2 · Soil and what lives in it
Which is true about a forest floor?
Mova's choice: option 1 · The right answer: option 4 · wrong ✗ · What happens: be
This is test 2 of lesson 63 «Soil and what lives in it» 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
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Which | which | PRON | PronType=Rel | 3 true | nsubj |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 3 true | cop |
| 3 | true | true | ADJ | Degree=Pos | root | root |
| 4 | about | about | ADP | _ | 7 floor | case |
| 5 | a | a | DET | Definite=Ind PronType=Art | 7 floor | det |
| 6 | forest | forest | NOUN | Number=Sing | 7 floor | compound |
| 7 | floor | floor | NOUN | Number=Sing | 3 true | obl |
| 8 | ? | ? | PUNCT | _ | 3 true | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | about a forest floor; true property | tree rules |
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 · ← Mova's choice
The leaves are all blown away by the wind each winter
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 leaves | det |
| 2 | leaves | leaf | NOUN | Number=Plur | 5 blown | nsubj:pass |
| 3 | are | be | AUX | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 5 blown | aux:pass |
| 4 | all | all | ADV | _ | 5 blown | advmod |
| 5 | blown | blow | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 6 | away | away | ADV | _ | 5 blown | advmod |
| 7 | by | by | ADP | _ | 9 wind | case |
| 8 | the | the | DET | Definite=Def PronType=Art | 9 wind | det |
| 9 | wind | wind | NOUN | Number=Sing | 5 blown | obl |
| 10 | each | each | DET | PronType=Tot | 11 winter | det |
| 11 | winter | winter | NOUN | Number=Sing | 5 blown | obl:unmarked |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | blow away | present · passive | the wind | the leaves | winter | all, away property | vn split-23.2 «NP V NP apart»: agent=Agent subject=Patient |
Option 2
The trees take the dead leaves back into their trunks
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 trees | det |
| 2 | trees | tree | NOUN | Number=Plur | 3 take | nsubj |
| 3 | take | take | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | the | the | DET | Definite=Def PronType=Art | 6 leaves | det |
| 5 | dead | dead | ADJ | Degree=Pos | 6 leaves | amod |
| 6 | leaves | leaf | NOUN | Number=Plur | 3 take | obj |
| 7 | back | back | ADV | _ | 3 take | advmod |
| 8 | into | into | ADP | _ | 10 trunks | case |
| 9 | their | their | PRON | Case=Gen Number=Plur Person=3 Poss=Yes PronType=Prs | 10 trunks | nmod:poss |
| 10 | trunks | trunk | NOUN | Number=Plur | 3 take | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | take | present | the trees | the dead leaves | trees's trunks | vn bring-11.3 «NP V NP PP.destination»: agent=Agent leaf=Theme into trunk=Destination |
Option 3
Fallen leaves stay there forever because nothing eats them
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Fallen | fallen | ADJ | Degree=Pos | 2 leaves | amod |
| 2 | leaves | leaf | NOUN | Number=Plur | 3 stay | nsubj |
| 3 | stay | stay | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | there | there | ADV | PronType=Dem | 3 stay | advmod |
| 5 | forever | forever | ADV | _ | 3 stay | advmod |
| 6 | because | because | SCONJ | _ | 8 eats | mark |
| 7 | nothing | nothing | PRON | Number=Sing PronType=Neg | 8 eats | nsubj |
| 8 | eats | eat | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 3 stay | advcl |
| 9 | them | they | PRON | Case=Acc Number=Plur Person=3 PronType=Prs | 8 eats | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | stay | present | Fallen leaves | there | forever property | vn exist-47.1 «NP V»: agent=Theme | |||
| 2 | eat | present | nothing | leaves = leaf | vn eat-39.1-1 «NP V NP»: agent=Agent they=Patient |
Option 4 · ✓ the right answer
Fallen leaves are broken down by fungi, bacteria and small animals into humus
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Fallen | fallen | ADJ | Degree=Pos | 2 leaves | amod |
| 2 | leaves | leaf | NOUN | Number=Plur | 4 broken | nsubj:pass |
| 3 | are | be | AUX | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 4 broken | aux:pass |
| 4 | broken | break | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 5 | down | down | ADP | _ | 4 broken | compound:prt |
| 6 | by | by | ADP | _ | 7 fungi | case |
| 7 | fungi | fungus | NOUN | Number=Plur | 4 broken | obl |
| 8 | , | , | PUNCT | _ | 9 bacteria | punct |
| 9 | bacteria | bacterium | NOUN | Number=Plur | 7 fungi | conj |
| 10 | and | and | CCONJ | _ | 12 animals | cc |
| 11 | small | small | ADJ | Degree=Pos | 12 animals | amod |
| 12 | animals | animal | NOUN | Number=Plur | 7 fungi | conj |
| 13 | into | into | ADP | _ | 14 humus | case |
| 14 | humus | humus | NOUN | Number=Sing | 4 broken | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | break down | present · passive | fungi and bacteria and small animals | Fallen leaves | into humus result | vn break-45.1 «NP V NP PP.result»: agent=Agent subject=Patient into humus=Result |
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/63-soil-and-what-lives-in-it/t2/