--- title: Only one school year in every 4 contains a 29 February: the school y… — Leap years and 29 February birthdays · tree and pragmatics description: Only one school year in every 4 contains a 29 February: the school year from September 2027 to July 2028 does, and the one from September 2026 to July 2027 does not. Who acts: one school year, school year. A sentence of the lesson «Leap years and 29 February birthdays» of the world course of Mova's --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/world/112-leap-years-and-29-february-birthdays/22/) [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/) / [World](https://md.mova.elamur.ai/free/en/corpora/school/world/) / [Leap years and 29 February birthdays](https://md.mova.elamur.ai/free/en/corpora/school/world/112-leap-years-and-29-february-birthdays/) / 22 # Leap years and 29 February birthdays, sentence 22 Only one school year in every 4 contains a 29 February: the school year from September 2027 to July 2028 does, and the one from September 2026 to July 2027 does not. **Who acts:** one school year, school year · **What happens:** contain, do, not do This is a sentence of the lesson «Leap years and 29 February birthdays» of the world 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 (one school year, school year), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:world:112-leap-years-and-29-february-birthdays.lesson:22 # text = Only one school year in every 4 contains a 29 February: the school year from September 2027 to July 2028 does, and the one from September 2026 to July 2027 does not. # source = school lesson (ours) # course = world # lesson = 112-leap-years-and-29-february-birthdays.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 Only only ADV RB _ 4 advmod _ _ 2 one one NUM CD NumForm=Word|NumType=Card 4 nummod _ _ 3 school school NOUN NN Number=Sing 4 compound _ _ 4 year year NOUN NN Number=Sing 8 nsubj _ _ 5 in in ADP IN _ 7 case _ _ 6 every every DET DT PronType=Tot 7 det _ _ 7 4 4 NUM CD NumForm=Digit|NumType=Card 4 nmod _ _ 8 contains contain VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 0 root _ _ 9 a a DET DT Definite=Ind|PronType=Art 11 det _ _ 10 29 29 NUM CD NumForm=Digit|NumType=Card 11 compound _ _ 11 February February PROPN NNP Number=Sing 8 obj _ _ 12 : : PUNCT : _ 8 punct _ _ 13 the the DET DT Definite=Def|PronType=Art 15 det _ _ 14 school school NOUN NN Number=Sing 15 compound _ _ 15 year year NOUN NN Number=Sing 22 nsubj _ _ 16 from from ADP IN _ 17 case _ _ 17 September September PROPN NNP Number=Sing 15 nmod _ _ 18 2027 2027 NUM CD NumForm=Digit|NumType=Card 17 nmod:unmarked _ _ 19 to to ADP IN _ 20 case _ _ 20 July July PROPN NNP Number=Sing 15 nmod _ _ 21 2028 2028 NUM CD NumForm=Digit|NumType=Card 20 nmod:unmarked _ _ 22 does do VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 8 parataxis _ Agree=R7-rel-agree|Haiku=8:conj 23 , , PUNCT , _ 26 punct _ _ 24 and and CCONJ CC _ 26 cc _ _ 25 the the DET DT Definite=Def|PronType=Art 26 det _ _ 26 one one NOUN NN Number=Sing 15 conj _ _ 27 from from ADP IN _ 28 case _ _ 28 September September PROPN NNP Number=Sing 26 nmod _ _ 29 2026 2026 NUM CD NumForm=Digit|NumType=Card 28 nmod:unmarked _ _ 30 to to ADP IN _ 31 case _ _ 31 July July PROPN NNP Number=Sing 26 nmod _ _ 32 2027 2027 NUM CD NumForm=Digit|NumType=Card 31 nmod:unmarked _ _ 33 does do VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 22 conj _ _ 34 not not PART RB Polarity=Neg 33 advmod _ _ 35 . . PUNCT . _ 8 punct _ _ ``` ## Pragmatics {#pragmatics} No stored speech act for this sentence. | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **contain** | present | one school year in every 4 | | | | february | | vn comprise-107.2-2 «NP V NP»: agent=Pivot | | 2 | **do** | present | the school year from September 2027 to July 2028 and the one from September 2026 to July 2027 | | | | | | vn act-114-1 «NP V»: agent=Agent | | 3 | **not** **do** | present | the school year from September 2027 to July 2028 and the one from September 2026 to July 2027 *not said here* | | | | | | vn act-114-1 «NP V»: agent=Agent | 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:world:112-leap-years-and-29-february-birthdays.lesson:22`. **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: [Leap years and 29 February birthdays, 21](https://md.mova.elamur.ai/free/en/corpora/school/world/112-leap-years-and-29-february-birthdays/21/) - next →: [Leap years and 29 February birthdays, 23](https://md.mova.elamur.ai/free/en/corpora/school/world/112-leap-years-and-29-february-birthdays/23/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/world/112-leap-years-and-29-february-birthdays/)