Test 1 · ★ · Food chains and food webs
In a pond, algae → tadpoles → small fish → heron. Which is the producer?
Mova's choice: option 1 · The right answer: option 2 · wrong ✗ · What happens: be · To what, where: producer
This is test 1 · ★ of lesson 26 «Food chains and food webs» 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: In a pond, algae → tadpoles → small fish → heron.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | In | in | ADP | _ | 3 pond | case |
| 2 | a | a | DET | Definite=Ind PronType=Art | 3 pond | det |
| 3 | pond | pond | NOUN | Number=Sing | root | root |
| 4 | , | , | PUNCT | _ | 5 algae | punct |
| 5 | algae | alga | NOUN | Number=Plur | 3 pond | nmod |
| 6 | → | → | ADP | _ | 7 tadpoles | case |
| 7 | tadpoles | tadpole | NOUN | Number=Plur | 5 algae | nmod |
| 8 | → | → | ADP | _ | 10 fish | case |
| 9 | small | small | ADJ | Degree=Pos | 10 fish | amod |
| 10 | fish | fish | NOUN | Number=Sing | 7 tadpoles | nmod |
| 11 | → | → | SYM | _ | 12 heron | punct |
| 12 | heron | heron | NOUN | Number=Sing | 10 fish | conj |
| 13 | . | . | PUNCT | _ | 3 pond | punct |
The frames reader finds no event or fact in this sentence.
Sentence 2: Which is the producer?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Which | which | PRON | PronType=Rel | 4 producer | nsubj |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 producer | cop |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 producer | det |
| 4 | producer | producer | NOUN | Number=Sing | root | root |
| 5 | ? | ? | PUNCT | _ | 4 producer | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is a | present | the producer | tree rules |
The options
Option 1 · ← Mova's choice
The small fish
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 3 fish | det |
| 2 | small | small | ADJ | Degree=Pos | 3 fish | amod |
| 3 | fish | fish | NOUN | Number=Sing | root | root |
The frames reader finds no event or fact in this sentence.
Option 2 · ✓ the right answer
The algae
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 algae | det |
| 2 | algae | alga | NOUN | Number=Plur | root | root |
The frames reader finds no event or fact in this sentence.
Option 3
The heron
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 heron | det |
| 2 | heron | heron | NOUN | Number=Sing | root | root |
The frames reader finds no event or fact in this sentence.
Option 4
The tadpoles
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 tadpoles | det |
| 2 | tadpoles | tadpole | NOUN | Number=Plur | root | root |
The frames reader finds no event or fact in this sentence.
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/26-food-chains-and-webs/t1/