Animal builders: beavers, dams and lodges, sentence 6
A beaver's front teeth keep growing all its life, and their orange front has iron in the enamel, which makes them harder; a beaver can cut down a thin tree in a few minutes.
Who acts: front teeth, orange front, enamel, beaver · What happens: keep, grow, have, make, cut down · To what, where: life, iron, enamel, teeth, thin tree
This is a sentence of the lesson «Animal builders: beavers, dams and lodges» of the biology 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 (front teeth, orange front, enamel, beaver), 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 | A | a | DET | Definite=Ind PronType=Art | 2 beaver | det |
| 2 | beaver | beaver | NOUN | Number=Sing | 5 teeth | nmod:poss |
| 3 | 's | 's | PART | _ | 2 beaver | case |
| 4 | front | front | ADJ | Degree=Pos | 5 teeth | amod |
| 5 | teeth | tooth | NOUN | Number=Plur | 6 keep | nsubj |
| 6 | keep | keep | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 7 | growing | grow | VERB | VerbForm=Ger | 6 keep | xcomp |
| 8 | all | all | DET | PronType=Tot | 10 life | det |
| 9 | its | its | PRON | Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs | 10 life | nmod:poss |
| 10 | life | life | NOUN | Number=Sing | 7 growing | obj |
| 11 | , | , | PUNCT | _ | 16 has | punct |
| 12 | and | and | CCONJ | _ | 16 has | cc |
| 13 | their | their | PRON | Case=Gen Number=Plur Person=3 Poss=Yes PronType=Prs | 15 front | nmod:poss |
| 14 | orange | orange | ADJ | Degree=Pos | 15 front | amod |
| 15 | front | front | NOUN | Number=Sing | 16 has | nsubj |
| 16 | has | have | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 6 keep | conj |
| 17 | iron | iron | NOUN | Number=Sing | 16 has | obj |
| 18 | in | in | ADP | _ | 20 enamel | case |
| 19 | the | the | DET | Definite=Def PronType=Art | 20 enamel | det |
| 20 | enamel | enamel | NOUN | Number=Sing | 17 iron | nmod |
| 21 | , | , | PUNCT | _ | 23 makes | punct |
| 22 | which | which | PRON | PronType=Rel | 23 makes | nsubj |
| 23 | makes | make | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 20 enamel | acl:relcl |
| 24 | them | they | PRON | Case=Acc Number=Plur Person=3 PronType=Prs | 23 makes | obj |
| 25 | harder | hard | ADJ | Degree=Cmp | 23 makes | xcomp |
| 26 | ; | ; | PUNCT | _ | 30 cut | punct |
| 27 | a | a | DET | Definite=Ind PronType=Art | 28 beaver | det |
| 28 | beaver | beaver | NOUN | Number=Sing | 30 cut | nsubj |
| 29 | can | can | AUX | VerbForm=Fin | 30 cut | aux |
| 30 | cut | cut | VERB | VerbForm=Inf | 6 keep | conj |
| 31 | down | down | ADP | _ | 30 cut | compound:prt |
| 32 | a | a | DET | Definite=Ind PronType=Art | 34 tree | det |
| 33 | thin | thin | ADJ | Degree=Pos | 34 tree | amod |
| 34 | tree | tree | NOUN | Number=Sing | 30 cut | obj |
| 35 | in | in | ADP | _ | 38 minutes | case |
| 36 | a | a | DET | Definite=Ind PronType=Art | 38 minutes | det |
| 37 | few | few | ADJ | Degree=Pos | 38 minutes | amod |
| 38 | minutes | minute | NOUN | Number=Plur | 30 cut | obl |
| 39 | . | . | PUNCT | _ | 6 keep | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | keep | present | a beaver's front teeth | tree rules | |||||
| 2 | grow | gerund | a beaver's front teeth not said here | beaver's life | vn appear-48.1.1 «PP.location V NP»: agent=Location life=Theme | ||||
| 3 | have | present | teeth's orange front | iron | the enamel | vn birth-28.2-1 «NP V NP»: agent=Agent iron=Patient | |||
| 4 | make | present | the enamel | teeth = tooth | hard property | vn build-26.1-1 «NP.asset V NP»: agent=Asset they=Product | |||
| 5 | cut down | can | a beaver | a thin tree | minute | vn build-26.1-1 «NP V NP»: agent=Agent tree=Product |
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:biology:242-animal-builders-beavers-dams-and-lodges.lesson:6.
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): R3-conj-first ×1, R7-rel-agree ×1, R8-pos-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/biology/242-animal-builders-beavers-dams-and-lodges/6/