--- title: Some very heavy stars collapse into black holes at the end of their… — Black holes · tree and pragmatics description: Some very heavy stars collapse into black holes at the end of their lives, usually a few to a few dozen times the mass of the Sun; the Sun is far too light to become one and will end as a white dwarf. Who acts: heavy stars, Sun. A sentence of the lesson «Black holes» of the space course of Mova's pr --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/space/25-black-holes/7/) [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/) / [Space](https://md.mova.elamur.ai/free/en/corpora/school/space/) / [Black holes](https://md.mova.elamur.ai/free/en/corpora/school/space/25-black-holes/) / 7 # Black holes, sentence 7 Some very heavy stars collapse into black holes at the end of their lives, usually a few to a few dozen times the mass of the Sun; the Sun is far too light to become one and will end as a white dwarf. **Who acts:** heavy stars, Sun · **What happens:** collapse, be, become, end · **To what, where:** black holes, one This is a sentence of the lesson «Black holes» of the space 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 (heavy stars, Sun), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:space:025-black-holes.lesson:7 # text = Some very heavy stars collapse into black holes at the end of their lives, usually a few to a few dozen times the mass of the Sun; the Sun is far too light to become one and will end as a white dwarf. # source = school lesson (ours) # course = space # lesson = 025-black-holes.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 1 Some some DET DT PronType=Ind 4 det _ _ 2 very very ADV RB _ 3 advmod _ _ 3 heavy heavy ADJ JJ Degree=Pos 4 amod _ _ 4 stars star NOUN NNS Number=Plur 5 nsubj _ _ 5 collapse collapse VERB VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 0 root _ _ 6 into into ADP IN _ 8 case _ _ 7 black black ADJ JJ Degree=Pos 8 amod _ _ 8 holes hole NOUN NNS Number=Plur 5 obl _ _ 9 at at ADP IN _ 11 case _ _ 10 the the DET DT Definite=Def|PronType=Art 11 det _ _ 11 end end NOUN NN Number=Sing 5 obl _ _ 12 of of ADP IN _ 14 case _ _ 13 their their PRON PRP$ Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs 14 nmod:poss _ _ 14 lives life NOUN NNS Number=Plur 11 nmod _ _ 15 , , PUNCT , _ 18 punct _ _ 16 usually usually ADV RB _ 18 advmod _ _ 17 a a DET DT Definite=Ind|PronType=Art 18 det _ _ 18 few few ADJ JJ Degree=Pos 5 conj _ _ 19 to to ADP IN _ 23 case _ _ 20 a a DET DT Definite=Ind|PronType=Art 23 det _ _ 21 few few ADJ JJ Degree=Pos 22 amod _ Agree=R5-strong|Haiku=23:amod 22 dozen dozen NUM CD NumForm=Word|NumType=Card 23 nummod _ _ 23 times time NOUN NNS Number=Plur 18 obl _ _ 24 the the DET DT Definite=Def|PronType=Art 25 det _ _ 25 mass mass NOUN NN Number=Sing 23 conj _ _ 26 of of ADP IN _ 28 case _ _ 27 the the DET DT Definite=Def|PronType=Art 28 det _ _ 28 Sun Sun PROPN NNP Number=Sing 25 nmod _ _ 29 ; ; PUNCT : _ 35 punct _ _ 30 the the DET DT Definite=Def|PronType=Art 31 det _ _ 31 Sun Sun PROPN NNP Number=Sing 35 nsubj _ _ 32 is be AUX VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 35 cop _ _ 33 far far ADV RB Degree=Pos 35 advmod _ _ 34 too too ADV RB _ 35 advmod _ _ 35 light light ADJ JJ Degree=Pos 5 parataxis _ Agree=R7-rel-agree|Haiku=5:conj 36 to to PART TO _ 37 mark _ _ 37 become become VERB VB VerbForm=Inf 35 advcl _ _ 38 one one NUM CD NumForm=Word|NumType=Card 37 obj _ _ 39 and and CCONJ CC _ 41 cc _ _ 40 will will AUX MD VerbForm=Fin 41 aux _ _ 41 end end VERB VB VerbForm=Inf 35 conj _ _ 42 as as ADP IN _ 45 case _ _ 43 a a DET DT Definite=Ind|PronType=Art 45 det _ _ 44 white white ADJ JJ Degree=Pos 45 amod _ _ 45 dwarf dwarf NOUN NN Number=Sing 41 obl _ _ 46 . . PUNCT . _ 5 punct _ _ ``` ## Pragmatics {#pragmatics} - form: statement - act: assert - voice: narrator - polarity: none - teacher: kept the draft | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **collapse** | present | some heavy stars | | | black holes | at the end of millimetres's lives | | vn other\_cos-45.4 «NP.patient V»: agent=Patient | | 2 | **is** | present | the Sun | | | | | far, light *property* | tree rules | | 3 | **become** | to-infinitive | the Sun *not said here* | one | | | | | vn become-109.1-1-1 «NP V NP»: agent=Patient one=Result | | 4 | **end** | future | the Sun *not said here* | | | | | as a white dwarf | vn stop-55.4-1-1 «NP.eventuality V»: agent=Eventuality | 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:space:025-black-holes.lesson:7`. **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. **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: [Black holes, 6](https://md.mova.elamur.ai/free/en/corpora/school/space/25-black-holes/6/) - next →: [Black holes, 8](https://md.mova.elamur.ai/free/en/corpora/school/space/25-black-holes/8/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/space/25-black-holes/)