Thunder, sirens and how fast sound travels, sentence 0
Sound is fast, but nowhere near as fast as light: in air it goes about one kilometre every three seconds, while light crosses the same distance almost instantly.
Who acts: Sound, light · What happens: be, go about, cross · To what, where: one kilometre, air, same distance
This is a sentence of the lesson «Thunder, sirens and how fast sound travels» of the physics course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (Sound, light), what happens, when and where, as Mova's frames read it from the tree.
The tree
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Sound | sound | NOUN | Number=Sing | 3 fast | nsubj |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 3 fast | cop |
| 3 | fast | fast | ADJ | Degree=Pos | root | root |
| 4 | , | , | PUNCT | _ | 9 fast | punct |
| 5 | but | but | CCONJ | _ | 9 fast | cc |
| 6 | nowhere | nowhere | ADV | PronType=Neg | 7 near | advmod |
| 7 | near | near | ADV | _ | 9 fast | advmod |
| 8 | as | as | ADV | _ | 9 fast | advmod |
| 9 | fast | fast | ADJ | Degree=Pos | 3 fast | conj |
| 10 | as | as | ADP | _ | 11 light | case |
| 11 | light | light | NOUN | Number=Sing | 9 fast | obl |
| 12 | : | : | PUNCT | _ | 16 goes | punct |
| 13 | in | in | ADP | _ | 14 air | case |
| 14 | air | air | NOUN | Number=Sing | 16 goes | obl |
| 15 | it | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 16 goes | nsubj |
| 16 | goes | go | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 3 fast | parataxis |
| 17 | about | about | ADV | _ | 18 one | advmod |
| 18 | one | one | NUM | NumForm=Word NumType=Card | 19 kilometre | nummod |
| 19 | kilometre | kilometre | NOUN | Number=Sing | 16 goes | obj |
| 20 | every | every | DET | PronType=Tot | 22 seconds | det |
| 21 | three | three | NUM | NumForm=Word NumType=Card | 22 seconds | nummod |
| 22 | seconds | second | NOUN | Number=Plur | 16 goes | obl:unmarked |
| 23 | , | , | PUNCT | _ | 26 crosses | punct |
| 24 | while | while | SCONJ | _ | 26 crosses | mark |
| 25 | light | light | NOUN | Number=Sing | 26 crosses | nsubj |
| 26 | crosses | cross | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 16 goes | advcl |
| 27 | the | the | DET | Definite=Def PronType=Art | 29 distance | det |
| 28 | same | same | ADJ | Degree=Pos | 29 distance | amod |
| 29 | distance | distance | NOUN | Number=Sing | 26 crosses | obj |
| 30 | almost | almost | ADV | _ | 31 instantly | advmod |
| 31 | instantly | instantly | ADV | _ | 26 crosses | advmod |
| 32 | . | . | PUNCT | _ | 3 fast | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | Sound | fast property | tree rules | ||||
| 2 | be | Sound not said here | as light; near property | tree rules | |||||
| 3 | go about | present | Sound | one kilometre | air | second | vn confront-98 «NP V NP»: agent=Agent kilometre=Theme | ||
| 4 | cross | present | light | the same distance | instantly property | vn crane-40.3.2 «NP V NP»: agent=Agent distance=Patient |
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.
Licence: CC BY-SA 4.0, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, mova-school-agreed-en.conllu) is part. The lessons were written for Mova's primary school. Sentence school:physics:018-thunder-sirens-and-how-fast-sound-travels.lesson:0.
The tree: Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×2, R7-rel-agree ×1. The frames are read from the tree by Mova's frames reader (prag) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.
See the release 0.4.
This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/school/physics/18-thunder-sirens-and-how-fast-sound-travels/0/