Test 11 · ★ · Rice, maize and potatoes: the plants that feed the world
Why are rice fields on hills built as steps?
Mova's choice: option 4 · The right answer: option 1 · wrong ✗ · What happens: be, build · To what, where: rice fields, hills
This is test 11 · ★ of lesson 345 «Rice, maize and potatoes: the plants that feed the world» 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
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Why | why | ADV | PronType=Int | 4 fields | advmod |
| 2 | are | be | AUX | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 4 fields | cop |
| 3 | rice | rice | NOUN | Number=Sing | 4 fields | compound |
| 4 | fields | field | NOUN | Number=Plur | root | root |
| 5 | on | on | ADP | _ | 6 hills | case |
| 6 | hills | hill | NOUN | Number=Plur | 4 fields | nmod |
| 7 | built | build | VERB | Tense=Past VerbForm=Part Voice=Pass | 6 hills | acl |
| 8 | as | as | ADP | _ | 9 steps | case |
| 9 | steps | step | NOUN | Number=Plur | 7 built | obl |
| 10 | ? | ? | PUNCT | _ | 4 fields | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is a | present | rice fields | hills | tree rules | ||||
| 2 | build | participle | hills not said here | as steps | vn calibratable_cos-45.6.1 «NP.attribute V»: agent=Attribute |
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 · ✓ the right answer
Each flat step can hold water
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Each | each | DET | PronType=Tot | 3 step | det |
| 2 | flat | flat | ADJ | Degree=Pos | 3 step | amod |
| 3 | step | step | NOUN | Number=Sing | 5 hold | nsubj |
| 4 | can | can | AUX | VerbForm=Fin | 5 hold | aux |
| 5 | hold | hold | VERB | VerbForm=Inf | root | root |
| 6 | water | water | NOUN | Number=Sing | 5 hold | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | hold | can | each flat step | water | vn keep-15.2 «NP V NP»: agent=Agent water=Theme |
Option 2
Steps keep the rice dry
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Steps | step | NOUN | Number=Plur | 2 keep | nsubj |
| 2 | keep | keep | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | the | the | DET | Definite=Def PronType=Art | 5 dry | det |
| 4 | rice | rice | NOUN | Number=Sing | 5 dry | compound |
| 5 | dry | dry | NOUN | Number=Sing | 2 keep | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | keep | present | Steps | the rice dry | vn keep-15.2 «NP V NP»: agent=Agent dry=Theme |
Option 3
Steps make it easier to climb
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Steps | step | NOUN | Number=Plur | 2 make | nsubj |
| 2 | make | make | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | it | it | PRON | Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs | 2 make | obj |
| 4 | easier | easy | ADJ | Degree=Cmp | 2 make | xcomp |
| 5 | to | to | PART | _ | 6 climb | mark |
| 6 | climb | climb | VERB | VerbForm=Inf | 4 easier | xcomp |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | make | present | Steps | it | easy property | vn build-26.1-1 «NP.asset V NP»: agent=Asset it=Product | |||
| 2 | climb | to-infinitive | vn run-51.3.2 «NP V»: agent=Theme |
Option 4 · ← Mova's choice
Rice grows only on stairs
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Rice | rice | NOUN | Number=Sing | 2 grows | nsubj |
| 2 | grows | grow | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | only | only | ADV | _ | 5 stairs | advmod |
| 4 | on | on | ADP | _ | 5 stairs | case |
| 5 | stairs | stair | NOUN | Number=Plur | 2 grows | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | grow | present | Rice | stairs | vn appear-48.1.1 «NP V PP.location»: agent=Theme on stair=Location |
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/345-rice-maize-and-potatoes-the-plants-that-feed-the-world/t11/