Balance in a food web, sentence 4
To guess what happens when one living thing disappears, follow the arrows: what it ate will grow in number, what ate it will go hungry and must switch food, shrink or move away.
Who acts: one living thing, thing, number · What happens: guess, happen, disappear, follow, eat, grow · To what, where: arrows, number, thing, food · Speech: someone speaks here
This is a sentence of the lesson «Balance in a food web» 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 living thing, thing, number), 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 | To | to | PART | _ | 2 guess | mark |
| 2 | guess | guess | VERB | Mood=Imp VerbForm=Fin | root | root |
| 3 | what | what | PRON | PronType=Int | 4 happens | nsubj |
| 4 | happens | happen | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 2 guess | ccomp |
| 5 | when | when | ADV | PronType=Int | 9 disappears | advmod |
| 6 | one | one | NUM | NumForm=Word NumType=Card | 8 thing | nummod |
| 7 | living | living | NOUN | Number=Sing | 8 thing | compound |
| 8 | thing | thing | NOUN | Number=Sing | 9 disappears | nsubj |
| 9 | disappears | disappear | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 happens | advcl |
| 10 | , | , | PUNCT | _ | 11 follow | punct |
| 11 | follow | follow | VERB | Mood=Imp VerbForm=Fin | 2 guess | conj |
| 12 | the | the | DET | Definite=Def PronType=Art | 13 arrows | det |
| 13 | arrows | arrow | NOUN | Number=Plur | 11 follow | obj |
| 14 | : | : | PUNCT | _ | 17 ate | punct |
| 15 | what | what | PRON | PronType=Int | 17 ate | obj |
| 16 | it | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 17 ate | nsubj |
| 17 | ate | eat | VERB | Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin | 13 arrows | acl:relcl |
| 18 | will | will | AUX | VerbForm=Fin | 19 grow | aux |
| 19 | grow | grow | VERB | VerbForm=Inf | 11 follow | parataxis |
| 20 | in | in | ADP | _ | 21 number | case |
| 21 | number | number | NOUN | Number=Sing | 19 grow | obl |
| 22 | , | , | PUNCT | _ | 27 go | punct |
| 23 | what | what | PRON | PronType=Int | 27 go | nsubj |
| 24 | ate | eat | VERB | Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin | 23 what | acl:relcl |
| 25 | it | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 24 ate | obj |
| 26 | will | will | AUX | VerbForm=Fin | 27 go | aux |
| 27 | go | go | VERB | VerbForm=Inf | 21 number | acl |
| 28 | hungry | hungry | ADJ | Degree=Pos | 27 go | xcomp |
| 29 | and | and | CCONJ | _ | 31 switch | cc |
| 30 | must | must | AUX | VerbForm=Fin | 31 switch | aux |
| 31 | switch | switch | VERB | Mood=Imp VerbForm=Fin | 28 hungry | conj |
| 32 | food | food | NOUN | Number=Sing | 31 switch | obj |
| 33 | , | , | PUNCT | _ | 34 shrink | punct |
| 34 | shrink | shrink | VERB | Mood=Imp VerbForm=Fin | 31 switch | conj |
| 35 | or | or | CCONJ | _ | 36 move | cc |
| 36 | move | move | VERB | Mood=Imp VerbForm=Fin | 31 switch | conj |
| 37 | away | away | ADV | _ | 36 move | advmod |
| 38 | . | . | PUNCT | _ | 11 follow | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | guess | to-infinitive | vn discover-84 «NP V how S»: agent=Agent clause=Topic | ||||||
| 2 | happen | present | vn occur-48.3-1 «NP V»: agent=Theme | ||||||
| 3 | disappear | present | one living thing | vn disappearance-48.2-1 «NP V»: agent=Theme | |||||
| 4 | follow | infinitive | the arrows | vn chase-51.6 «NP V NP»: agent=Agent arrow=Theme | |||||
| 5 | eat | past | thing | the arrows | vn eat-39.1-1 «NP V NP»: agent=Agent what=Patient | ||||
| 6 | grow | future | number | vn appear-48.1.1 «NP V PP.location»: agent=Theme in number=Location | |||||
| 7 | eat | past | thing | vn eat-39.1-1 «NP V NP»: agent=Agent it=Patient | |||||
| 8 | go | future | number | hungry property | vn disappearance-48.2-1 «NP V»: agent=Theme | ||||
| 9 | switch | must | number not said here | food | vn convert-26.6.2-1-1 «NP V NP»: agent=Agent food=Patient | ||||
| 10 | shrink | infinitive | number not said here | vn bend-45.2 «NP.patient V»: agent=Patient | |||||
| 11 | move away | infinitive | number not said here | away property | vn roll-51.3.1 «NP.theme V»: agent=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, 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:030-balance-in-food-webs.lesson:4.
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): R3-conj-first ×1, R5-strong ×3, R6-punct-agree ×1, 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/world/30-balance-in-food-webs/4/