Test 3 · ★ · Pushes, pulls, friction and wheels
Ancient builders moved huge stones by rolling them on logs. Why did this help?
Mova's choice: option 1 · The right answer: option 1 · right ✓ · Who acts: Ancient builders · What happens: move, roll, do · To what, where: huge stones, stones, logs, help
This is test 3 · ★ of lesson 85 «Pushes, pulls, friction and wheels» 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: Ancient builders moved huge stones by rolling them on logs.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Ancient | ancient | ADJ | Degree=Pos | 2 builders | amod |
| 2 | builders | builder | NOUN | Number=Plur | 3 moved | nsubj |
| 3 | moved | move | VERB | Mood=Ind Number=Plur Person=3 Tense=Past VerbForm=Fin | root | root |
| 4 | huge | huge | ADJ | Degree=Pos | 5 stones | amod |
| 5 | stones | stone | NOUN | Number=Plur | 3 moved | obj |
| 6 | by | by | SCONJ | _ | 7 rolling | mark |
| 7 | rolling | roll | VERB | Tense=Pres VerbForm=Part | 3 moved | advcl |
| 8 | them | they | PRON | Case=Acc Number=Plur Person=3 PronType=Prs | 7 rolling | obj |
| 9 | on | on | ADP | _ | 10 logs | case |
| 10 | logs | log | NOUN | Number=Plur | 7 rolling | obl |
| 11 | . | . | PUNCT | _ | 3 moved | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | move | past | Ancient builders | huge stones | vn roll-51.3.1 «NP V NP.theme»: agent=Agent stone=Theme | ||||
| 2 | roll | gerund | Ancient builders not said here | stones = stone | logs | vn run-51.3.2-2 «NP V NP PP.trajectory»: agent=Agent they=Theme on log=Trajectory |
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 did this help?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Why | why | ADV | PronType=Int | root | root |
| 2 | did | do | VERB | Mood=Ind Number=Sing Person=1 Tense=Past VerbForm=Fin | 1 Why | advcl |
| 3 | this | this | DET | Number=Sing PronType=Dem | 4 help | det |
| 4 | help | help | NOUN | Number=Sing | 2 did | obj |
| 5 | ? | ? | PUNCT | _ | 1 Why | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | do | past | this help | vn act-114-1 «NP V NP»: agent=Agent help=Eventuality |
The options
Option 1 · ← Mova's choice · ✓ the right answer
Rolling makes less friction than dragging
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Rolling | roll | VERB | VerbForm=Ger | 2 makes | nsubj |
| 2 | makes | make | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | less | less | ADJ | Degree=Cmp | 4 friction | amod |
| 4 | friction | friction | NOUN | Number=Sing | 2 makes | obj |
| 5 | than | than | SCONJ | _ | 6 dragging | mark |
| 6 | dragging | drag | VERB | Tense=Pres VerbForm=Part | 2 makes | advcl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | roll | gerund | vn run-51.3.2-2 «NP V»: agent=Theme | ||||||
| 2 | make | present | less friction | vn build-26.1-1 «NP.asset V NP»: agent=Asset friction=Product | |||||
| 3 | drag | gerund | vn search-35.2 «NP V PP.location»: agent=Agent |
Option 2
The logs pushed the stones uphill
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 logs | det |
| 2 | logs | log | NOUN | Number=Plur | 3 pushed | nsubj |
| 3 | pushed | push | VERB | Mood=Ind Number=Plur Person=3 Tense=Past VerbForm=Fin | root | root |
| 4 | the | the | DET | Definite=Def PronType=Art | 5 stones | det |
| 5 | stones | stone | NOUN | Number=Plur | 3 pushed | obj |
| 6 | uphill | uphill | ADV | _ | 3 pushed | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | push | past | the logs | the stones | uphill property | vn carry-11.4-1-1 «NP V NP»: agent=Agent stone=Theme |
Option 3
The logs pulled the stones forwards
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 logs | det |
| 2 | logs | log | NOUN | Number=Plur | 3 pulled | nsubj |
| 3 | pulled | pull | VERB | Mood=Ind Number=Plur Person=3 Tense=Past VerbForm=Fin | root | root |
| 4 | the | the | DET | Definite=Def PronType=Art | 5 stones | det |
| 5 | stones | stone | NOUN | Number=Plur | 3 pulled | obj |
| 6 | forwards | forwards | ADV | _ | 3 pulled | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | pull | past | the logs | the stones | forwards property | vn push-12-1 «NP V NP»: agent=Agent stone=Theme |
Option 4
The logs made the stones lighter
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 logs | det |
| 2 | logs | log | NOUN | Number=Plur | 3 made | nsubj |
| 3 | made | make | VERB | Mood=Ind Number=Plur Person=3 Tense=Past VerbForm=Fin | root | root |
| 4 | the | the | DET | Definite=Def PronType=Art | 5 stones | det |
| 5 | stones | stone | NOUN | Number=Plur | 3 made | obj |
| 6 | lighter | light | ADJ | Degree=Cmp | 3 made | xcomp |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | make | past | the logs | the stones | light property | vn build-26.1-1 «NP.asset V NP»: agent=Asset stone=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/world/85-pushes-pulls-friction-wheels/t3/