--- title: A hagfish has one main heart and several helper hearts, often counte… — Odd-looking animals: shoebills, star-nosed moles… · tree and pragmatics description: A hagfish has one main heart and several helper hearts, often counted as four in all; it can live for months without eating and helps clean the sea floor by eating dead whales and fish. Who acts: hagfish. A sentence of the lesson «Odd-looking animals: shoebills, star-nosed moles, saigas, pangolins a --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/366-odd-looking-animals-shoebills-star-nosed-moles-saigas-pangolins-and-hagfish/16/) [home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/school/biology/) / [Odd-looking animals: shoebills, star-n…](https://md.mova.elamur.ai/free/en/corpora/school/biology/366-odd-looking-animals-shoebills-star-nosed-moles-saigas-pangolins-and-hagfish/) / 16 # Odd-looking animals: shoebills, star-nosed moles, saigas, pangolins and hagfish, sentence 16 A hagfish has one main heart and several helper hearts, often counted as four in all; it can live for months without eating and helps clean the sea floor by eating dead whales and fish. **Who acts:** hagfish · **What happens:** have, count, live, eat, help, clean · **To what, where:** one main heart, several helper hearts, sea floor, dead whales This is a sentence of the lesson «Odd-looking animals: shoebills, star-nosed moles, saigas, pangolins and hagfish» 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 (hagfish), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:biology:366-odd-looking-animals-shoebills-star-nosed-moles-saigas-pangolins-and-hagfish.lesson:16 # text = A hagfish has one main heart and several helper hearts, often counted as four in all; it can live for months without eating and helps clean the sea floor by eating dead whales and fish. # source = school lesson (ours) # course = biology # lesson = 366-odd-looking-animals-shoebills-star-nosed-moles-saigas-pangolins-and-hagfish.lesson # annotation = 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, R7-rel-agree ×1, R8-pos-agree ×1 1 A a DET DT Definite=Ind|PronType=Art 2 det _ _ 2 hagfish hagfish NOUN NN Number=Sing 3 nsubj _ _ 3 has have VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 0 root _ _ 4 one one NUM CD NumForm=Word|NumType=Card 6 nummod _ _ 5 main main ADJ JJ Degree=Pos 6 amod _ _ 6 heart heart NOUN NN Number=Sing 3 obj _ _ 7 and and CCONJ CC _ 10 cc _ _ 8 several several ADJ JJ Degree=Pos 10 amod _ _ 9 helper helper NOUN NN Number=Sing 10 compound _ _ 10 hearts heart NOUN NNS Number=Plur 6 conj _ _ 11 , , PUNCT , _ 13 punct _ _ 12 often often ADV RB _ 13 advmod _ _ 13 counted count VERB VBN Tense=Past|VerbForm=Part|Voice=Pass 10 acl _ _ 14 as as ADP IN _ 15 case _ _ 15 four four NUM CD NumForm=Word|NumType=Card 13 obl _ _ 16 in in ADP IN _ 17 case _ _ 17 all all DET DT PronType=Tot 15 nmod _ Agree=R5-strong|Haiku=13:obl 18 ; ; PUNCT : _ 21 punct _ _ 19 it it PRON PRP Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs 21 nsubj _ _ 20 can can AUX MD VerbForm=Fin 21 aux _ _ 21 live live VERB VB VerbForm=Inf 3 parataxis _ Agree=R7-rel-agree|Haiku=3:conj 22 for for ADP IN _ 23 case _ _ 23 months month NOUN NNS Number=Plur 21 obl _ _ 24 without without SCONJ IN _ 25 mark _ _ 25 eating eat VERB VBG Tense=Pres|VerbForm=Part 21 advcl _ _ 26 and and CCONJ CC _ 27 cc _ _ 27 helps help VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 21 conj _ _ 28 clean clean VERB VB VerbForm=Inf 27 xcomp _ _ 29 the the DET DT Definite=Def|PronType=Art 31 det _ _ 30 sea sea NOUN NN Number=Sing 31 compound _ _ 31 floor floor NOUN NN Number=Sing 28 obj _ _ 32 by by SCONJ IN _ 33 mark _ _ 33 eating eat VERB VBG Tense=Pres|VerbForm=Part 28 advcl _ _ 34 dead dead ADJ JJ Degree=Pos 35 amod _ _ 35 whales whale NOUN NNS Number=Plur 33 obj _ _ 36 and and CCONJ CC _ 37 cc _ _ 37 fish fish NOUN NNS Number=Plur 35 conj _ Agree=R8-pos-agree|Haiku=35:conj|HaikuPos=NOUN:NN:Number=Sing 38 . . PUNCT . _ 3 punct _ _ ``` ## Pragmatics {#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 hagfish | one main heart and several helper hearts | | | | | vn birth-28.2-1 «NP V NP»: agent=Agent heart=Patient | | 2 | **count** | participle | | several helper hearts *not said here* | | | | as four in all; often *property* | vn masquerade-29.6 «NP V PP.attribute»: agent=Agent as four=Attribute | | 3 | **live** | can | hagfish | | | | month | | vn exist-47.1-1 «NP V»: agent=Theme | | 4 | **eat** | gerund | hagfish *not said here* | | | | | | vn eat-39.1-1 «NP V»: agent=Agent | | 5 | **help** | present | hagfish *not said here* | | | | | | vn help-72.1-1-1 «NP V NP S\_INF»: agent=Agent clause=Theme | | 6 | **clean** | infinitive | hagfish *not said here* | the sea floor | | | | | vn other\_cos-45.4 «NP V NP.patient»: agent=Agent floor=Patient | | 7 | **eat** | gerund | hagfish *not said here* | dead whales and fish | | | | | vn eat-39.1-1 «NP V NP»: agent=Agent whale=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](https://creativecommons.org/licenses/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:366-odd-looking-animals-shoebills-star-nosed-moles-saigas-pangolins-and-hagfish.lesson:16`. **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, 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](https://md.mova.elamur.ai/free/en/releases/0.4/). - ← previous: [Odd-looking animals: shoebills, star-n…, 15](https://md.mova.elamur.ai/free/en/corpora/school/biology/366-odd-looking-animals-shoebills-star-nosed-moles-saigas-pangolins-and-hagfish/15/) - next →: [Animal colours: pink flamingos, rare b…, 0](https://md.mova.elamur.ai/free/en/corpora/school/biology/367-animal-colours-pink-flamingos-rare-blue-animals-white-albinos-and-black-panthers/0/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/366-odd-looking-animals-shoebills-star-nosed-moles-saigas-pangolins-and-hagfish/)