--- title: Callisto is the most heavily cratered object in the Solar System, wi… — Jupiter's moons · tree and pragmatics description: Callisto is the most heavily cratered object in the Solar System, with a very old surface hardly changed for about 4 billion years. Who acts: Callisto, old surface. A sentence of the lesson «Jupiter's moons» of the space course of Mova's primary school with its dependency tree and the pragmatics of --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/space/11-jupiters-moons/13/) [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/) / [Jupiter's moons](https://md.mova.elamur.ai/free/en/corpora/school/space/11-jupiters-moons/) / 13 # Jupiter's moons, sentence 13 Callisto is the most heavily cratered object in the Solar System, with a very old surface hardly changed for about 4 billion years. **Who acts:** Callisto, old surface · **What happens:** crater, be, change · **To what, where:** cratered object, Solar System This is a sentence of the lesson «Jupiter's moons» 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 (Callisto, old surface), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:space:011-jupiters-moons.lesson:13 # text = Callisto is the most heavily cratered object in the Solar System, with a very old surface hardly changed for about 4 billion years. # source = school lesson (ours) # course = space # lesson = 011-jupiters-moons.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): R7-rel-agree ×1 1 Callisto Callisto PROPN NNP Number=Sing 7 nsubj _ _ 2 is be AUX VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 7 cop _ _ 3 the the DET DT Definite=Def|PronType=Art 7 det _ _ 4 most most ADV RBS Degree=Sup 5 advmod _ _ 5 heavily heavily ADV RB _ 6 advmod _ _ 6 cratered crater VERB VBN Tense=Past|VerbForm=Part|Voice=Pass 7 amod _ _ 7 object object NOUN NN Number=Sing 0 root _ _ 8 in in ADP IN _ 11 case _ _ 9 the the DET DT Definite=Def|PronType=Art 11 det _ _ 10 Solar solar PROPN NNP Number=Sing 11 compound _ Agree=R7-rel-agree|Haiku=11:amod|HaikuPos=ADJ:JJ:Degree=Pos 11 System System PROPN NNP Number=Sing 7 nmod _ _ 12 , , PUNCT , _ 17 punct _ _ 13 with with ADP IN _ 17 case _ _ 14 a a DET DT Definite=Ind|PronType=Art 17 det _ _ 15 very very ADV RB _ 16 advmod _ _ 16 old old ADJ JJ Degree=Pos 17 amod _ _ 17 surface surface NOUN NN Number=Sing 7 appos _ _ 18 hardly hardly ADV RB _ 19 advmod _ _ 19 changed change VERB VBD Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin 17 acl:relcl _ _ 20 for for ADP IN _ 24 case _ _ 21 about about ADV RB _ 23 advmod _ _ 22 4 4 NUM CD NumForm=Digit|NumType=Card 23 compound _ _ 23 billion billion NUM CD NumForm=Word|NumType=Card 24 nummod _ _ 24 years year NOUN NNS Number=Plur 19 obl _ _ 25 . . PUNCT . _ 7 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 | **crater** | participle | | | | | | heavily *property* | tree rules | | 2 | **is a** | present | Callisto | the cratered object | | the Solar System | | | tree rules | | 3 | **change** | past | a old surface *not said here* | | | | year | hardly *property* | vn dress-41.1.1-1-1 «NP V»: agent=Agent | 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:011-jupiters-moons.lesson:13`. **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): 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: [Jupiter's moons, 12](https://md.mova.elamur.ai/free/en/corpora/school/space/11-jupiters-moons/12/) - next →: [Jupiter's moons, 14](https://md.mova.elamur.ai/free/en/corpora/school/space/11-jupiters-moons/14/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/space/11-jupiters-moons/)