--- title: Lake Baikal in Siberia is the deepest lake on Earth at about 1,640 m… — Islands, seas and lakes · tree and pragmatics description: Lake Baikal in Siberia is the deepest lake on Earth at about 1,640 metres, the oldest at about 25 million years, and holds about a fifth of the world's unfrozen fresh surface water. Who acts: Lake Baikal. A sentence of the lesson «Islands, seas and lakes» of the geography course of Mova's primary sc --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/geography/6-islands-seas-and-lakes/11/) [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/) / [Islands, seas and lakes](https://md.mova.elamur.ai/free/en/corpora/school/geography/6-islands-seas-and-lakes/) / 11 # Islands, seas and lakes, sentence 11 Lake Baikal in Siberia is the deepest lake on Earth at about 1,640 metres, the oldest at about 25 million years, and holds about a fifth of the world's unfrozen fresh surface water. **Who acts:** Lake Baikal · **What happens:** be, hold · **To what, where:** deepest lake, fifth This is a sentence of the lesson «Islands, seas and lakes» 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 (Lake Baikal), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:geography:006-islands-seas-and-lakes.lesson:11 # text = Lake Baikal in Siberia is the deepest lake on Earth at about 1,640 metres, the oldest at about 25 million years, and holds about a fifth of the world's unfrozen fresh surface water. # source = school lesson (ours) # course = geography # lesson = 006-islands-seas-and-lakes.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): R8-pos-agree ×1 1 Lake lake PROPN NNP Number=Sing 2 compound _ _ 2 Baikal Baikal PROPN NNP Number=Sing 8 nsubj _ _ 3 in in ADP IN _ 8 case _ _ 4 Siberia Siberia PROPN NNP Number=Sing 2 nmod _ _ 5 is be AUX VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 8 cop _ _ 6 the the DET DT Definite=Def|PronType=Art 8 det _ _ 7 deepest deep ADJ JJS Degree=Sup 8 amod _ _ 8 lake lake NOUN NN Number=Sing 0 root _ _ 9 on on ADP IN _ 10 case _ _ 10 Earth Earth PROPN NNP Number=Sing 8 nmod _ _ 11 at at ADP IN _ 14 case _ _ 12 about about ADV RB _ 13 advmod _ _ 13 1,640 1,640 NUM CD NumForm=Digit|NumType=Card 14 nummod _ _ 14 metres metre NOUN NNS Number=Plur 8 obl _ _ 15 , , PUNCT , _ 17 punct _ _ 16 the the DET DT Definite=Def|PronType=Art 17 det _ _ 17 oldest old ADJ JJS Degree=Sup 8 obl _ _ 18 at at ADP IN _ 22 case _ _ 19 about about ADV RB _ 21 advmod _ _ 20 25 25 NUM CD NumForm=Digit|NumType=Card 21 compound _ _ 21 million million NUM CD NumForm=Word|NumType=Card 22 nummod _ _ 22 years year NOUN NNS Number=Plur 17 obl _ _ 23 , , PUNCT , _ 25 punct _ _ 24 and and CCONJ CC _ 25 cc _ _ 25 holds hold VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 8 conj _ _ 26 about about ADP IN _ 28 case _ _ 27 a a DET DT Definite=Ind|PronType=Art 28 det _ _ 28 fifth fifth NOUN NN Number=Sing 25 obj _ _ 29 of of ADP IN _ 36 case _ _ 30 the the DET DT Definite=Def|PronType=Art 31 det _ _ 31 world world NOUN NN Number=Sing 36 nmod:poss _ _ 32 's 's PART POS _ 31 case _ _ 33 unfrozen unfreeze ADJ JJ Degree=Pos 36 amod _ Agree=R8-pos-agree|Haiku=36:amod|HaikuPos=VERB:VBN:Tense=Past|VerbForm=Part|Voice=Pass 34 fresh fresh ADJ JJ Degree=Pos 36 amod _ _ 35 surface surface NOUN NN Number=Sing 36 compound _ _ 36 water water NOUN NN Number=Sing 28 nmod _ _ 37 . . PUNCT . _ 8 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** | present | Lake Baikal Siberia | | | the deepest lake | | on Earth; at 1,640 metres; the oldest *obl* | tree rules | | 2 | **hold** | present | Lake Baikal Siberia *not said here* | a fifth of the world's unfrozen fresh surface water | | | | | vn keep-15.2 «NP V NP»: agent=Agent fifth=Theme | 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:006-islands-seas-and-lakes.lesson:11`. **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): 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: [Islands, seas and lakes, 10](https://md.mova.elamur.ai/free/en/corpora/school/geography/6-islands-seas-and-lakes/10/) - next →: [Islands, seas and lakes, 12](https://md.mova.elamur.ai/free/en/corpora/school/geography/6-islands-seas-and-lakes/12/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/geography/6-islands-seas-and-lakes/)