--- title: In 1987 countries agreed in the Montreal Protocol to ban chemicals t… — Worries and hopes: climate, the UN, space, AI, a… · tree and pragmatics description: In 1987 countries agreed in the Montreal Protocol to ban chemicals that damaged the ozone layer, and the ozone layer is slowly healing. Who acts: countries, chemicals, ozone layer. A sentence of the lesson «Worries and hopes: climate, the UN, space, AI, and is the world getting better?» of the histo --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/history/79-worries-and-hopes-is-the-world-getting-better/7/) [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/) / [History](https://md.mova.elamur.ai/free/en/corpora/school/history/) / [Worries and hopes: climate, the UN, sp…](https://md.mova.elamur.ai/free/en/corpora/school/history/79-worries-and-hopes-is-the-world-getting-better/) / 7 # Worries and hopes: climate, the UN, space, AI, and is the world getting better?, sentence 7 In 1987 countries agreed in the Montreal Protocol to ban chemicals that damaged the ozone layer, and the ozone layer is slowly healing. **Who acts:** countries, chemicals, ozone layer · **What happens:** agree, ban, damage, heal · **To what, where:** 1987, chemicals, ozone layer This is a sentence of the lesson «Worries and hopes: climate, the UN, space, AI, and is the world getting better?» of the history 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 (countries, chemicals, ozone layer), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:history:079-worries-and-hopes-is-the-world-getting-better.lesson:7 # text = In 1987 countries agreed in the Montreal Protocol to ban chemicals that damaged the ozone layer, and the ozone layer is slowly healing. # source = school lesson (ours) # course = history # lesson = 079-worries-and-hopes-is-the-world-getting-better.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 ×2 1 In in ADP IN _ 2 case _ _ 2 1987 1987 NUM CD NumForm=Digit|NumType=Card 4 obl _ _ 3 countries country NOUN NNS Number=Plur 4 nsubj _ _ 4 agreed agree VERB VBD Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin 0 root _ _ 5 in in ADP IN _ 8 case _ _ 6 the the DET DT Definite=Def|PronType=Art 8 det _ _ 7 Montreal Montreal PROPN NNP Number=Sing 8 compound _ Agree=R8-pos-agree|Haiku=8:compound|HaikuPos=NOUN:NN:Number=Sing 8 Protocol protocol PROPN NNP Number=Sing 4 obl _ Agree=R8-pos-agree|Haiku=4:obl|HaikuPos=NOUN:NN:Number=Sing 9 to to PART TO _ 10 mark _ _ 10 ban ban VERB VB VerbForm=Inf 4 advcl _ _ 11 chemicals chemical NOUN NNS Number=Plur 10 obj _ _ 12 that that PRON WDT PronType=Rel 13 nsubj _ _ 13 damaged damage VERB VBD Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin 11 acl:relcl _ _ 14 the the DET DT Definite=Def|PronType=Art 16 det _ _ 15 ozone ozone NOUN NN Number=Sing 16 compound _ _ 16 layer layer NOUN NN Number=Sing 13 obj _ _ 17 , , PUNCT , _ 24 punct _ _ 18 and and CCONJ CC _ 24 cc _ _ 19 the the DET DT Definite=Def|PronType=Art 21 det _ _ 20 ozone ozone NOUN NN Number=Sing 21 compound _ _ 21 layer layer NOUN NN Number=Sing 24 nsubj _ _ 22 is be AUX VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 24 aux _ _ 23 slowly slowly ADV RB _ 24 advmod _ _ 24 healing heal VERB VBG Tense=Pres|VerbForm=Part 4 conj _ _ 25 . . PUNCT . _ 4 punct _ _ ``` ## Pragmatics {#pragmatics} No stored speech act for this sentence. | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **agree** *speech: agree* | past | countries | | | 1987 | | in the Montreal Protocol | vn correspond-36.1-1 «NP V»: agent=Agent | | 2 | **ban** | to-infinitive | countries *not said here* | chemicals | | | | | vn forbid-64.4-1 «NP V NP»: agent=Causer chemical=Theme | | 3 | **damage** | past | chemicals | the ozone layer | | | | | vn destroy-44 «NP V NP»: agent=Agent layer=Patient | | 4 | **heal** | present · progressive | the ozone layer | | | | | slowly *property* | vn other\_cos-45.4 «NP.patient V»: agent=Patient | 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:history:079-worries-and-hopes-is-the-world-getting-better.lesson:7`. **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 ×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](https://md.mova.elamur.ai/free/en/releases/0.4/). - ← previous: [Worries and hopes: climate, the UN, sp…, 6](https://md.mova.elamur.ai/free/en/corpora/school/history/79-worries-and-hopes-is-the-world-getting-better/6/) - next →: [Worries and hopes: climate, the UN, sp…, 8](https://md.mova.elamur.ai/free/en/corpora/school/history/79-worries-and-hopes-is-the-world-getting-better/8/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/history/79-worries-and-hopes-is-the-world-getting-better/)