--- title: Water expands when it freezes, which can split a pipe; when it thaws… — Heating, water pipes and drains · tree and pragmatics description: Water expands when it freezes, which can split a pipe; when it thaws, water pours out, so pipes in lofts are wrapped in foam lagging. Who acts: Water. A sentence of the lesson «Heating, water pipes and drains» of the technology course of Mova's primary school with its dependency tree and the pragmat --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/technology/13-heating-water-pipes-and-drains/17/) [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/) / [Technology](https://md.mova.elamur.ai/free/en/corpora/school/technology/) / [Heating, water pipes and drains](https://md.mova.elamur.ai/free/en/corpora/school/technology/13-heating-water-pipes-and-drains/) / 17 # Heating, water pipes and drains, sentence 17 Water expands when it freezes, which can split a pipe; when it thaws, water pours out, so pipes in lofts are wrapped in foam lagging. **Who acts:** Water · **What happens:** expand, freeze, split, thaw, pour out, wrap · **To what, where:** pipe, pipes This is a sentence of the lesson «Heating, water pipes and drains» of the technology 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 (Water), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:technology:013-heating-water-pipes-and-drains.lesson:17 # text = Water expands when it freezes, which can split a pipe; when it thaws, water pours out, so pipes in lofts are wrapped in foam lagging. # source = school lesson (ours) # course = technology # lesson = 013-heating-water-pipes-and-drains.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 ×2, R7-rel-agree ×1 1 Water water NOUN NN Number=Sing 2 nsubj _ _ 2 expands expand VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 0 root _ _ 3 when when ADV WRB PronType=Int 5 advmod _ _ 4 it it PRON PRP Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs 5 nsubj _ _ 5 freezes freeze VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 2 advcl _ _ 6 , , PUNCT , _ 9 punct _ _ 7 which which PRON WDT PronType=Rel 9 nsubj _ _ 8 can can AUX MD VerbForm=Fin 9 aux _ _ 9 split split VERB VB VerbForm=Inf 5 acl:relcl _ _ 10 a a DET DT Definite=Ind|PronType=Art 11 det _ _ 11 pipe pipe NOUN NN Number=Sing 9 obj _ _ 12 ; ; PUNCT , _ 26 punct _ _ 13 when when ADV WRB PronType=Int 15 advmod _ _ 14 it it PRON PRP Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs 15 nsubj _ _ 15 thaws thaw VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 2 advcl _ _ 16 , , PUNCT , _ 18 punct _ _ 17 water water NOUN NN Number=Sing 18 nsubj _ _ 18 pours pour VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 15 conj _ _ 19 out out ADP RP _ 18 compound:prt _ Agree=R7-rel-agree|Haiku=18:advmod|HaikuPos=ADV:RB:_ 20 , , PUNCT , _ 22 punct _ _ 21 so so ADV RB _ 22 advmod _ _ 22 pipes pipe NOUN NNS Number=Plur 26 nsubj:pass _ _ 23 in in ADP IN _ 24 case _ _ 24 lofts loft NOUN NNS Number=Plur 22 nmod _ _ 25 are be AUX VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 26 aux:pass _ _ 26 wrapped wrap VERB VBN Tense=Past|VerbForm=Part|Voice=Pass 2 conj _ _ 27 in in ADP IN _ 28 case _ _ 28 foam foam NOUN NN Number=Sing 29 compound _ Agree=R5-strong|Haiku=26:obl 29 lagging lag NOUN NN Number=Sing 26 obl _ Agree=R5-strong|Haiku=28:acl|HaikuPos=VERB:VBG:VerbForm=Ger 30 . . PUNCT . _ 2 punct _ _ ``` ## Pragmatics {#pragmatics} No stored speech act for this sentence. | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **expand** | present | Water | | | | | | vn other\_cos-45.4 «NP.patient V»: agent=Patient | | 2 | **freeze** | present | water | | | | | | vn other\_cos-45.4-1 «NP.patient V»: agent=Patient | | 3 | **split** | can | | a pipe | | | | | vn break-45.1 «NP V NP»: agent=Agent pipe=Patient | | 4 | **thaw** | present | water | | | | | | vn other\_cos-45.4-1 «NP.patient V»: agent=Patient | | 5 | **pour out** | present | water | | | | | | vn substance\_emission-43.4-1 «NP V»: agent=Source | | 6 | **wrap** | present · passive | | pipes in lofts | | | | foam lagging *obl* | vn spray-9.7-1 «NP V NP.theme»: subject=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:technology:013-heating-water-pipes-and-drains.lesson:17`. **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 ×2, 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: [Heating, water pipes and drains, 16](https://md.mova.elamur.ai/free/en/corpora/school/technology/13-heating-water-pipes-and-drains/16/) - next →: [Heating, water pipes and drains, 18](https://md.mova.elamur.ai/free/en/corpora/school/technology/13-heating-water-pipes-and-drains/18/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/technology/13-heating-water-pipes-and-drains/)