--- title: A swap is good when both people freely agree and each values what th… — Swaps and barter in the playground · tree and pragmatics description: A swap is good when both people freely agree and each values what they get more than what they give, like Ella's old scooter for her neighbour's skateboard: win-win. Who acts: swap, people, each. A sentence of the lesson «Swaps and barter in the playground» of the money course of Mova's primary scho --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/money/4-swaps-and-barter-in-the-playground/1/) [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/) / [Money](https://md.mova.elamur.ai/free/en/corpora/school/money/) / [Swaps and barter in the playground](https://md.mova.elamur.ai/free/en/corpora/school/money/4-swaps-and-barter-in-the-playground/) / 1 # Swaps and barter in the playground, sentence 1 A swap is good when both people freely agree and each values what they get more than what they give, like Ella's old scooter for her neighbour's skateboard: win-win. **Who acts:** swap, people, each · **What happens:** be, agree, value, get, give This is a sentence of the lesson «Swaps and barter in the playground» of the money 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 (swap, people, each), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:money:004-swaps-and-barter-in-the-playground.lesson:1 # text = A swap is good when both people freely agree and each values what they get more than what they give, like Ella's old scooter for her neighbour's skateboard: win-win. # source = school lesson (ours) # course = money # lesson = 004-swaps-and-barter-in-the-playground.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 1 A a DET DT Definite=Ind|PronType=Art 2 det _ _ 2 swap swap NOUN NN Number=Sing 4 nsubj _ _ 3 is be AUX VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 4 cop _ _ 4 good good ADJ JJ Degree=Pos 0 root _ _ 5 when when SCONJ WRB _ 9 mark _ _ 6 both both DET DT PronType=Tot 7 det _ _ 7 people people NOUN NNS Number=Plur 9 nsubj _ _ 8 freely freely ADV RB _ 9 advmod _ _ 9 agree agree VERB VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 4 advcl _ _ 10 and and CCONJ CC _ 12 cc _ _ 11 each each DET DT PronType=Tot 12 nsubj _ _ 12 values value VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 9 conj _ _ 13 what what PRON WP PronType=Int 12 obj _ _ 14 they they PRON PRP Case=Nom|Number=Plur|Person=3|PronType=Prs 15 nsubj _ _ 15 get get VERB VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 13 acl:relcl _ _ 16 more more ADJ JJR Degree=Cmp 15 advmod _ Agree=R7-rel-agree|Haiku=15:obj 17 than than ADP IN _ 18 case _ _ 18 what what PRON WP PronType=Rel 16 obl _ _ 19 they they PRON PRP Case=Nom|Number=Plur|Person=3|PronType=Prs 20 nsubj _ _ 20 give give VERB VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 18 acl:relcl _ _ 21 , , PUNCT , _ 26 punct _ _ 22 like like ADP IN _ 26 case _ _ 23 Ella Ella PROPN NNP Number=Sing 26 nmod:poss _ _ 24 's 's PART POS _ 23 case _ _ 25 old old ADJ JJ Degree=Pos 26 amod _ _ 26 scooter scooter NOUN NN Number=Sing 20 obl _ _ 27 for for ADP IN _ 31 case _ _ 28 her her PRON PRP$ Case=Gen|Gender=Fem|Number=Sing|Person=3|Poss=Yes|PronType=Prs 29 nmod:poss _ _ 29 neighbour neighbour NOUN NN Number=Sing 31 nmod:poss _ _ 30 's 's PART POS _ 29 case _ _ 31 skateboard skateboard NOUN NN Number=Sing 26 nmod _ _ 32 : : PUNCT : _ 33 punct _ _ 33 win win NOUN NN Number=Sing 4 parataxis _ _ 34 - - PUNCT HYPH _ 35 punct _ _ 35 win win NOUN NN Number=Sing 33 flat _ _ 36 . . PUNCT . _ 4 punct _ _ ``` ## Pragmatics {#pragmatics} - form: statement - act: evaluate - voice: narrator - polarity: pos - teacher: changed act=evaluate, polarity=pos | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **is** | present | a swap | | | | | good *property* | tree rules | | 2 | **agree** *speech: agree* | present | both people | | | | | freely *property* | vn correspond-36.1-1 «NP V»: agent=Agent | | 3 | **value** | present | each | | | | | | vn admire-31.2 «NP V NP»: agent=Experiencer what=Stimulus | | 4 | **get** | present | people | | | | | | vn comprehend-87.2-1 «NP V S\_ING»: agent=Experiencer | | 5 | **give** | present | people | | | | | like Ella's old scooter for Ella's neighbour's skateboard | vn break\_down-45.8 «NP 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:money:004-swaps-and-barter-in-the-playground.lesson:1`. **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. **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: [Swaps and barter in the playground, 0](https://md.mova.elamur.ai/free/en/corpora/school/money/4-swaps-and-barter-in-the-playground/0/) - next →: [Swaps and barter in the playground, 3](https://md.mova.elamur.ai/free/en/corpora/school/money/4-swaps-and-barter-in-the-playground/3/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/money/4-swaps-and-barter-in-the-playground/)