---
title: A Virginia opossum chased by a predator may fall over, go stiff, dro… — Who eats whom: predators, prey, scavengers and d… · tree and pragmatics
description: A Virginia opossum chased by a predator may fall over, go stiff, drool and smell bad for minutes or hours, because many predators lose interest in prey that seems dead. Who acts: Virginia opossum, many predators, prey. A sentence of the lesson «Who eats whom: predators, prey, scavengers and decompos
---

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# Who eats whom: predators, prey, scavengers and decomposers, sentence 14

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A Virginia opossum chased by a predator may fall over, go stiff, drool and smell bad for minutes or hours, because many predators lose interest in prey that seems dead.

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**Who acts:** Virginia opossum, many predators, prey · **What happens:** chase, fall over, go, drool, smell, lose · **To what, where:** Virginia opossum, interest, prey

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This is a sentence of the lesson «Who eats whom: predators, prey, scavengers and decomposers» of the biology 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 (Virginia opossum, many predators, prey), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:047-predators-prey-scavengers-decomposers.lesson:14
# text = A Virginia opossum chased by a predator may fall over, go stiff, drool and smell bad for minutes or hours, because many predators lose interest in prey that seems dead.
# source = school lesson (ours)
# course = biology
# lesson = 047-predators-prey-scavengers-decomposers.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): R5-strong ×1, R7-rel-agree ×2, R8-pos-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	Virginia	Virginia	PROPN	NNP	Number=Sing	3	compound	_	_
3	opossum	opossum	NOUN	NN	Number=Sing	9	nsubj	_	_
4	chased	chase	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	3	acl	_	_
5	by	by	ADP	IN	_	7	case	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	predator	predator	NOUN	NN	Number=Sing	4	obl	_	_
8	may	may	AUX	MD	VerbForm=Fin	9	aux	_	_
9	fall	fall	VERB	VB	VerbForm=Inf	0	root	_	_
10	over	over	ADV	RB	_	9	advmod	_	_
11	,	,	PUNCT	,	_	12	punct	_	_
12	go	go	VERB	VB	VerbForm=Inf	9	conj	_	Agree=R7-rel-agree|Haiku=9:xcomp
13	stiff	stiff	ADJ	JJ	Degree=Pos	12	xcomp	_	_
14	,	,	PUNCT	,	_	15	punct	_	_
15	drool	drool	VERB	VB	VerbForm=Inf	12	conj	_	_
16	and	and	CCONJ	CC	_	17	cc	_	_
17	smell	smell	VERB	VB	VerbForm=Inf	12	conj	_	Agree=R8-pos-agree|Haiku=12:conj|HaikuPos=VERB:VBP:Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin
18	bad	bad	ADJ	JJ	Degree=Pos	17	xcomp	_	_
19	for	for	ADP	IN	_	20	case	_	_
20	minutes	minute	NOUN	NNS	Number=Plur	17	obl	_	Agree=R5-strong|Haiku=18:obl
21	or	or	CCONJ	CC	_	22	cc	_	_
22	hours	hour	NOUN	NNS	Number=Plur	20	conj	_	_
23	,	,	PUNCT	,	_	27	punct	_	_
24	because	because	SCONJ	IN	_	27	mark	_	_
25	many	many	ADJ	JJ	Degree=Pos	26	amod	_	_
26	predators	predator	NOUN	NNS	Number=Plur	27	nsubj	_	_
27	lose	lose	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	advcl	_	Agree=R7-rel-agree|Haiku=9:parataxis
28	interest	interest	NOUN	NN	Number=Sing	27	obj	_	_
29	in	in	ADP	IN	_	30	case	_	_
30	prey	prey	NOUN	NN	Number=Sing	28	nmod	_	_
31	that	that	PRON	WDT	PronType=Rel	32	nsubj	_	_
32	seems	seem	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	30	acl:relcl	_	_
33	dead	dead	ADJ	JJ	Degree=Pos	32	xcomp	_	_
34	.	.	PUNCT	.	_	9	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: narrate
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **chase** | participle |  | a Virginia opossum *not said here* |  |  |  | by a predator | vn chase-51.6 «NP V NP PP.location»: agent=Agent by predator=Trajectory |
| 2 | **fall over** | may | a Virginia opossum |  |  |  |  | over *property* | vn occur-48.3 «NP V»: agent=Theme |
| 3 | **go** | infinitive | a Virginia opossum *not said here* |  |  |  |  | stiff *property* | vn disappearance-48.2-1 «NP V»: agent=Theme |
| 4 | **drool** | infinitive | a Virginia opossum *not said here* |  |  |  |  |  | vn breathe-40.1.2 «NP V»: agent=Agent |
| 5 | **smell** | infinitive | a Virginia opossum *not said here* |  |  |  | minute | bad *property* | vn stimulus\_subject-30.4 «NP V ADJ»: agent=Stimulus |
| 6 | **lose** | present | many predators | interest |  | prey |  |  | vn succeed-74-3-1 «NP V NP»: agent=Agent interest=Eventuality |
| 7 | **seem** | present | prey |  |  |  |  | dead *property* | vn seem-109-1-1-1 «NP V S\_INF»: agent=Theme |

<!-- .note -->
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.

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**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:biology:047-predators-prey-scavengers-decomposers.lesson:14`.

**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 ×1, R7-rel-agree ×2, R8-pos-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/).

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