The Arctic Ocean: walruses, bowheads, the 400-year shark and the unicorn's tooth, sentence 4
A walrus has two long tusks, and walruses use their tusks like ice picks to pull their heavy bodies out of the water onto the ice.
Who acts: walrus, walruses · What happens: have, use, pull · To what, where: two long tusks, tusks, heavy bodies, water
This is a sentence of the lesson «The Arctic Ocean: walruses, bowheads, the 400-year shark and the unicorn's tooth» 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 (walrus, walruses), 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 walrus | det |
| 2 | walrus | walrus | NOUN | Number=Sing | 3 has | nsubj |
| 3 | has | have | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | two | two | NUM | NumForm=Word NumType=Card | 6 tusks | nummod |
| 5 | long | long | ADJ | Degree=Pos | 6 tusks | amod |
| 6 | tusks | tusk | NOUN | Number=Plur | 3 has | obj |
| 7 | , | , | PUNCT | _ | 10 use | punct |
| 8 | and | and | CCONJ | _ | 10 use | cc |
| 9 | walruses | walrus | NOUN | Number=Plur | 10 use | nsubj |
| 10 | use | use | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 3 has | conj |
| 11 | their | their | PRON | Case=Gen Number=Plur Person=3 Poss=Yes PronType=Prs | 12 tusks | nmod:poss |
| 12 | tusks | tusk | NOUN | Number=Plur | 10 use | obj |
| 13 | like | like | ADP | _ | 15 picks | case |
| 14 | ice | ice | NOUN | Number=Sing | 15 picks | compound |
| 15 | picks | pick | NOUN | Number=Plur | 10 use | obl |
| 16 | to | to | PART | _ | 17 pull | mark |
| 17 | pull | pull | VERB | VerbForm=Inf | 10 use | advcl |
| 18 | their | their | PRON | Case=Gen Number=Plur Person=3 Poss=Yes PronType=Prs | 20 bodies | nmod:poss |
| 19 | heavy | heavy | ADJ | Degree=Pos | 20 bodies | amod |
| 20 | bodies | body | NOUN | Number=Plur | 17 pull | obj |
| 21 | out | out | ADP | _ | 24 water | case |
| 22 | of | of | ADP | _ | 24 water | case |
| 23 | the | the | DET | Definite=Def PronType=Art | 24 water | det |
| 24 | water | water | NOUN | Number=Sing | 17 pull | obl |
| 25 | onto | onto | ADP | _ | 27 ice | case |
| 26 | the | the | DET | Definite=Def PronType=Art | 27 ice | det |
| 27 | ice | ice | NOUN | Number=Sing | 17 pull | obl |
| 28 | . | . | PUNCT | _ | 3 has | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | have | present | a walrus | two long tusks | vn birth-28.2-1 «NP V NP»: agent=Agent tusk=Patient | ||||
| 2 | use | present | walruses | tusks's tusks | like ice picks | vn eat-39.1 «NP V NP»: agent=Agent tusk=Patient | |||
| 3 | pull | to-infinitive | walruses not said here | tusks's heavy bodies | the water | onto the ice | vn carry-11.4 «NP V NP PP.initial_location»: agent=Agent body=Theme out water=Initial_Location |
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:169-the-arctic-ocean-walruses-bowheads-the-400-year-shark-and-the-unicorns-tooth.lesson:4.
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 ×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/169-the-arctic-ocean-walruses-bowheads-the-400-year-shark-and-the-unicorns-tooth/4/