Test 4 · Commas: lists, clauses and clarity
In a cartoon, a sign says "Slow children crossing." What comma would stop the joke?
Mova's choice: option 4 · The right answer: option 1 · wrong ✗ · Who acts: sign, Slow children, comma · What happens: say, cross, stop · To what, where: cartoon, joke · Speech: someone speaks here
This is test 4 of lesson 33 «Commas: lists, clauses and clarity» of the English 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 cartoon, a sign says "Slow children crossing."
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | In | in | ADP | _ | 3 cartoon | case |
| 2 | a | a | DET | Definite=Ind PronType=Art | 3 cartoon | det |
| 3 | cartoon | cartoon | NOUN | Number=Sing | 7 says | obl |
| 4 | , | , | PUNCT | _ | 3 cartoon | punct |
| 5 | a | a | DET | Definite=Ind PronType=Art | 6 sign | det |
| 6 | sign | sign | NOUN | Number=Sing | 7 says | nsubj |
| 7 | says | say | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 8 | " | " | PUNCT | _ | 10 children | punct |
| 9 | Slow | slow | ADJ | Degree=Pos | 10 children | amod |
| 10 | children | child | NOUN | Number=Plur | 7 says | ccomp |
| 11 | crossing | cross | VERB | VerbForm=Ger | 10 children | acl |
| 12 | . | . | PUNCT | _ | 11 crossing | punct |
| 13 | " | " | PUNCT | _ | 10 children | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | say speech: assert | present | a sign | a cartoon | vn pronounce-29.3.1 «NP V NP PP.manner»: agent=Agent in cartoon=Manner | ||||
| 2 | cross in a quote | gerund | Slow children not said here | vn contiguous_location-47.8-1 «NP V»: agent=Theme |
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: What comma would stop the joke?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | What | what | PRON | PronType=Int | 4 stop | obj |
| 2 | comma | comma | NOUN | Number=Sing | 4 stop | nsubj |
| 3 | would | would | AUX | VerbForm=Fin | 4 stop | aux |
| 4 | stop | stop | VERB | VerbForm=Inf | root | root |
| 5 | the | the | DET | Definite=Def PronType=Art | 6 joke | det |
| 6 | joke | joke | NOUN | Number=Sing | 4 stop | obj |
| 7 | ? | ? | PUNCT | _ | 4 stop | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | stop | would | comma | the joke | tree rules |
The options
Option 1 · ✓ the right answer
Slow, children crossing
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Slow | slow | ADJ | Degree=Pos | 3 children | amod |
| 2 | , | , | PUNCT | _ | 1 Slow | punct |
| 3 | children | child | NOUN | Number=Plur | root | root |
| 4 | crossing | cross | VERB | VerbForm=Ger | 3 children | acl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | cross | gerund | Slow children not said here | vn contiguous_location-47.8-1 «NP V»: agent=Theme |
Option 2
Slow children, crossing
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Slow | slow | ADJ | Degree=Pos | 2 children | amod |
| 2 | children | child | NOUN | Number=Plur | 4 crossing | nmod:poss |
| 3 | , | , | PUNCT | _ | 2 children | punct |
| 4 | crossing | crossing | NOUN | Number=Sing | root | root |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | cross | Slow children | nom crossing «act transitive»: poss=agent |
Option 3
Slow children crossing,
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Slow | slow | ADJ | Degree=Pos | 2 children | amod |
| 2 | children | child | NOUN | Number=Plur | 3 crossing | nsubj |
| 3 | crossing | cross | VERB | Tense=Pres VerbForm=Part | root | root |
| 4 | , | , | PUNCT | _ | 3 crossing | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | cross | gerund | Slow children | vn contiguous_location-47.8-1 «NP V»: agent=Theme |
Option 4 · ← Mova's choice
No comma can change it
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | No | no | DET | PronType=Neg | 2 comma | det |
| 2 | comma | comma | NOUN | Number=Sing | 4 change | nsubj |
| 3 | can | can | AUX | VerbForm=Fin | 4 change | aux |
| 4 | change | change | VERB | VerbForm=Inf | root | root |
| 5 | it | it | PRON | Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs | 4 change | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | change | can | no comma | it | vn dress-41.1.1-1-1 «NP V NP»: agent=Agent it=Patient |
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/english/33-commas-lists-clauses-and-clarity/t4/