Keeping cold: fridges, freezers and heat pumps, sentence 17
A heat pump works like a fridge backwards: it collects heat from the outside air or the ground, even in winter, because even cold air holds some heat, and pumps it into the house.
Who acts: heat pump, pump, cold air · What happens: work, collect, hold, pump · To what, where: fridge, heat, outside air, air, house
This is a sentence of the lesson «Keeping cold: fridges, freezers and heat pumps» 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 (heat pump, pump, cold air), what happens, when and where, as Mova's frames read it from the tree.
The tree
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | A | a | DET | Definite=Ind PronType=Art | 3 pump | det |
| 2 | heat | heat | NOUN | Number=Sing | 3 pump | compound |
| 3 | pump | pump | NOUN | Number=Sing | 4 works | nsubj |
| 4 | works | work | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 5 | like | like | ADP | _ | 8 backwards | case |
| 6 | a | a | DET | Definite=Ind PronType=Art | 7 fridge | det |
| 7 | fridge | fridge | NOUN | Number=Sing | 4 works | obl |
| 8 | backwards | backward | ADV | _ | 4 works | advmod |
| 9 | : | : | PUNCT | _ | 11 collects | punct |
| 10 | it | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 11 collects | nsubj |
| 11 | collects | collect | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 works | parataxis |
| 12 | heat | heat | NOUN | Number=Sing | 11 collects | obj |
| 13 | from | from | ADP | _ | 16 air | case |
| 14 | the | the | DET | Definite=Def PronType=Art | 16 air | det |
| 15 | outside | outside | ADJ | Degree=Pos | 16 air | amod |
| 16 | air | air | NOUN | Number=Sing | 11 collects | obl |
| 17 | or | or | CCONJ | _ | 19 ground | cc |
| 18 | the | the | DET | Definite=Def PronType=Art | 19 ground | det |
| 19 | ground | ground | NOUN | Number=Sing | 16 air | conj |
| 20 | , | , | PUNCT | _ | 23 winter | punct |
| 21 | even | even | ADV | _ | 23 winter | advmod |
| 22 | in | in | ADP | _ | 23 winter | case |
| 23 | winter | winter | NOUN | Number=Sing | 11 collects | obl |
| 24 | , | , | PUNCT | _ | 29 holds | punct |
| 25 | because | because | SCONJ | _ | 29 holds | mark |
| 26 | even | even | ADV | _ | 28 air | advmod |
| 27 | cold | cold | ADJ | Degree=Pos | 28 air | amod |
| 28 | air | air | NOUN | Number=Sing | 29 holds | nsubj |
| 29 | holds | hold | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 11 collects | advcl |
| 30 | some | some | DET | PronType=Ind | 31 heat | det |
| 31 | heat | heat | NOUN | Number=Sing | 29 holds | obj |
| 32 | , | , | PUNCT | _ | 34 pumps | punct |
| 33 | and | and | CCONJ | _ | 34 pumps | cc |
| 34 | pumps | pump | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 29 holds | conj |
| 35 | it | it | PRON | Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs | 34 pumps | obj |
| 36 | into | into | ADP | _ | 38 house | case |
| 37 | the | the | DET | Definite=Def PronType=Art | 38 house | det |
| 38 | house | house | NOUN | Number=Sing | 34 pumps | obl |
| 39 | . | . | PUNCT | _ | 4 works | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | work | present | a heat pump | a fridge | backward property | vn employment-95.3 «NP V»: agent=Agent | |||
| 2 | collect | present | pump | heat | the outside air or the ground | winter | vn obtain-13.5.2 «NP V NP PP.source»: agent=Agent heat=Theme from air=Source | ||
| 3 | hold | present | cold air | some heat | vn keep-15.2 «NP V NP»: agent=Agent heat=Theme | ||||
| 4 | pump | present | cold air not said here | air | the house | vn spray-9.7-1 «NP V NP PP.destination»: agent=Agent it=Theme into house=Destination |
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, 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:010-keeping-cold-fridges-freezers-and-heat-pumps.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 ×4, R7-rel-agree ×2. 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.
This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/school/technology/10-keeping-cold-fridges-freezers-and-heat-pumps/17/