--- title: The inner core is a solid ball of iron and nickel about 2,400 km acr… — Inside the Earth · tree and pragmatics description: The inner core is a solid ball of iron and nickel about 2,400 km across (a radius of about 1,200 km), roughly as hot as the surface of the Sun, about 5,000-6,000 °C, even hotter than the liquid outer core around it. Who acts: inner core. A sentence of the lesson «Inside the Earth» of the geography c --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/geography/41-inside-the-earth/9/) [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/) / [Geography](https://md.mova.elamur.ai/free/en/corpora/school/geography/) / [Inside the Earth](https://md.mova.elamur.ai/free/en/corpora/school/geography/41-inside-the-earth/) / 9 # Inside the Earth, sentence 9 The inner core is a solid ball of iron and nickel about 2,400 km across (a radius of about 1,200 km), roughly as hot as the surface of the Sun, about 5,000-6,000 °C, even hotter than the liquid outer core around it. **Who acts:** inner core · **What happens:** be · **To what, where:** solid ball This is a sentence of the lesson «Inside the Earth» of the geography 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 (inner core), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:geography:041-inside-the-earth.lesson:9 # text = The inner core is a solid ball of iron and nickel about 2,400 km across (a radius of about 1,200 km), roughly as hot as the surface of the Sun, about 5,000-6,000 °C, even hotter than the liquid outer core around it. # source = school lesson (ours) # course = geography # lesson = 041-inside-the-earth.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, R8-pos-agree ×1 1 The the DET DT Definite=Def|PronType=Art 3 det _ _ 2 inner inner ADJ JJ Degree=Pos 3 amod _ _ 3 core core NOUN NN Number=Sing 7 nsubj _ _ 4 is be AUX VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 7 cop _ _ 5 a a DET DT Definite=Ind|PronType=Art 7 det _ _ 6 solid solid ADJ JJ Degree=Pos 7 amod _ _ 7 ball ball NOUN NN Number=Sing 0 root _ _ 8 of of ADP IN _ 9 case _ _ 9 iron iron NOUN NN Number=Sing 7 nmod _ _ 10 and and CCONJ CC _ 11 cc _ _ 11 nickel nickel NOUN NN Number=Sing 9 conj _ _ 12 about about ADV RB _ 13 advmod _ Agree=R7-rel-agree|Haiku=13:case|HaikuPos=ADP:IN:_ 13 2,400 2,400 NUM CD NumForm=Digit|NumType=Card 7 nmod _ _ 14 km km NOUN NN Number=Sing 13 nmod:unmarked _ _ 15 across across ADV RB _ 7 advmod _ _ 16 ( ( PUNCT -LRB- _ 18 punct _ _ 17 a a DET DT Definite=Ind|PronType=Art 18 det _ _ 18 radius radius NOUN NN Number=Sing 7 nmod _ _ 19 of of ADP IN _ 22 case _ _ 20 about about ADV RB _ 21 advmod _ _ 21 1,200 1,200 NUM CD NumForm=Digit|NumType=Card 22 nummod _ _ 22 km km NOUN NNS Number=Plur 18 nmod _ Agree=R8-pos-agree|Haiku=18:nmod|HaikuPos=NOUN:NN:Number=Sing 23 ) ) PUNCT -RRB- _ 18 punct _ _ 24 , , PUNCT , _ 27 punct _ _ 25 roughly roughly ADV RB _ 27 advmod _ _ 26 as as ADV RB _ 27 advmod _ _ 27 hot hot ADJ JJ Degree=Pos 7 conj _ _ 28 as as ADP IN _ 30 case _ _ 29 the the DET DT Definite=Def|PronType=Art 30 det _ _ 30 surface surface NOUN NN Number=Sing 27 obl _ _ 31 of of ADP IN _ 33 case _ _ 32 the the DET DT Definite=Def|PronType=Art 33 det _ _ 33 Sun Sun PROPN NNP Number=Sing 30 nmod _ _ 34 , , PUNCT , _ 36 punct _ _ 35 about about ADV RB _ 36 advmod _ _ 36 5,000-6 5,000-6 NUM CD NumForm=Digit|NumType=Card 30 nmod _ _ 37 , , PUNCT , _ 38 punct _ _ 38 000 000 NUM CD NumForm=Digit|NumType=Card 36 conj _ _ 39 ° ° ADP IN _ 40 case _ _ 40 C C PROPN NNP Number=Sing 36 nmod _ _ 41 , , PUNCT , _ 43 punct _ _ 42 even even ADV RB _ 43 advmod _ _ 43 hotter hot ADJ JJR Degree=Cmp 27 parataxis _ _ 44 than than ADP IN _ 48 case _ _ 45 the the DET DT Definite=Def|PronType=Art 48 det _ _ 46 liquid liquid ADJ JJ Degree=Pos 48 amod _ _ 47 outer outer ADJ JJ Degree=Pos 48 amod _ _ 48 core core NOUN NN Number=Sing 43 obl _ _ 49 around around ADP IN _ 50 case _ _ 50 it it PRON PRP Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs 48 nmod _ _ 51 . . 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 | **is a** | present | the inner core | a solid ball | | | | of iron and nickel; 2,400 km *nmod*; a radius of 1,200 km *nmod*; across *property* | tree rules | | 2 | **be** | | the inner core *not said here* | | | | | as the surface of the Sun 5,000-6 ° C; roughly *property* | tree rules | 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:geography:041-inside-the-earth.lesson:9`. **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, 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: [Inside the Earth, 8](https://md.mova.elamur.ai/free/en/corpora/school/geography/41-inside-the-earth/8/) - next →: [Inside the Earth, 10](https://md.mova.elamur.ai/free/en/corpora/school/geography/41-inside-the-earth/10/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/geography/41-inside-the-earth/)