---
title: Hummingbird nests are tiny cups of plant fluff held together with sp… — More builders: caddis cases, paper wasps, moles,… · tree and pragmatics
description: Hummingbird nests are tiny cups of plant fluff held together with spider silk, which stretches as the chicks grow, and a hummingbird egg is about the size of a jelly bean. Who acts: Hummingbird nests, spider silk, chicks, hummingbird egg. A sentence of the lesson «More builders: caddis cases, paper 
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/245-more-builders-caddis-cases-paper-wasps-moles-apes-beds-and-sand-circles/15/)

<!-- crumbs -->
[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/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/school/biology/) / [More builders: caddis cases, paper was…](https://md.mova.elamur.ai/free/en/corpora/school/biology/245-more-builders-caddis-cases-paper-wasps-moles-apes-beds-and-sand-circles/) / 15

# More builders: caddis cases, paper wasps, moles, apes' beds and sand circles, sentence 15

<!-- .ven lang=en -->
Hummingbird nests are tiny cups of plant fluff held together with spider silk, which stretches as the chicks grow, and a hummingbird egg is about the size of a jelly bean.

<!-- .vintro -->
**Who acts:** Hummingbird nests, spider silk, chicks, hummingbird egg · **What happens:** be, hold together, stretch, grow · **To what, where:** tiny cups, plant fluff, size

<!-- .vabout -->
This is a sentence of the lesson «More builders: caddis cases, paper wasps, moles, apes' beds and sand circles» 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 (Hummingbird nests, spider silk, chicks, hummingbird egg), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:245-more-builders-caddis-cases-paper-wasps-moles-apes-beds-and-sand-circles.lesson:15
# text = Hummingbird nests are tiny cups of plant fluff held together with spider silk, which stretches as the chicks grow, and a hummingbird egg is about the size of a jelly bean.
# source = school lesson (ours)
# course = biology
# lesson = 245-more-builders-caddis-cases-paper-wasps-moles-apes-beds-and-sand-circles.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	Hummingbird	hummingbird	NOUN	NN	Number=Sing	2	compound	_	_
2	nests	nest	NOUN	NNS	Number=Plur	5	nsubj	_	_
3	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
4	tiny	tiny	ADJ	JJ	Degree=Pos	5	amod	_	_
5	cups	cup	NOUN	NNS	Number=Plur	0	root	_	_
6	of	of	ADP	IN	_	8	case	_	_
7	plant	plant	NOUN	NN	Number=Sing	8	compound	_	_
8	fluff	fluff	NOUN	NN	Number=Sing	5	nmod	_	_
9	held	hold	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	8	acl	_	_
10	together	together	ADV	RB	_	9	advmod	_	_
11	with	with	ADP	IN	_	13	case	_	_
12	spider	spider	NOUN	NN	Number=Sing	13	compound	_	_
13	silk	silk	NOUN	NN	Number=Sing	9	obl	_	_
14	,	,	PUNCT	,	_	16	punct	_	_
15	which	which	PRON	WDT	PronType=Rel	16	nsubj	_	_
16	stretches	stretch	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	13	acl:relcl	_	_
17	as	as	SCONJ	IN	_	20	mark	_	_
18	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
19	chicks	chick	NOUN	NNS	Number=Plur	20	nsubj	_	_
20	grow	grow	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	16	advcl	_	_
21	,	,	PUNCT	,	_	29	punct	_	_
22	and	and	CCONJ	CC	_	29	cc	_	_
23	a	a	DET	DT	Definite=Ind|PronType=Art	25	det	_	_
24	hummingbird	hummingbird	NOUN	NN	Number=Sing	25	compound	_	_
25	egg	egg	NOUN	NN	Number=Sing	29	nsubj	_	_
26	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	29	cop	_	_
27	about	about	ADV	RB	_	29	advmod	_	Agree=R7-rel-agree|Haiku=29:case|HaikuPos=ADP:IN:_
28	the	the	DET	DT	Definite=Def|PronType=Art	29	det	_	_
29	size	size	NOUN	NN	Number=Sing	5	conj	_	_
30	of	of	ADP	IN	_	33	case	_	_
31	a	a	DET	DT	Definite=Ind|PronType=Art	33	det	_	_
32	jelly	jelly	NOUN	NN	Number=Sing	33	compound	_	_
33	bean	bean	NOUN	NN	Number=Sing	29	nmod	_	_
34	.	.	PUNCT	.	_	5	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | Hummingbird nests | tiny cups and the size |  |  |  | of plant fluff | tree rules |
| 2 | **hold together** | participle |  | plant fluff *not said here* |  |  |  | with spider silk; together *property* | vn exist-47.1 «NP V»: agent=Theme |
| 3 | **stretch** | present | spider silk |  |  |  |  |  | vn bend-45.2 «NP.patient V»: agent=Patient |
| 4 | **grow** | present | the chicks |  |  |  |  |  | vn appear-48.1.1 «NP V»: agent=Theme |
| 5 | **is a** | present | a hummingbird egg | the size |  |  |  | of a jelly bean; about *property* | tree rules |

<!-- .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.

<!-- div src -->

**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:245-more-builders-caddis-cases-paper-wasps-moles-apes-beds-and-sand-circles.lesson:15`.

**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/).

<!-- /div -->

<!-- pn -->
- ← previous: [More builders: caddis cases, paper was…, 14](https://md.mova.elamur.ai/free/en/corpora/school/biology/245-more-builders-caddis-cases-paper-wasps-moles-apes-beds-and-sand-circles/14/)
- next →: [Defences: venom in snakes, jellyfish,…, 0](https://md.mova.elamur.ai/free/en/corpora/school/biology/246-defences-venom-in-snakes-jellyfish-scorpions-and-the-platypus/0/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/245-more-builders-caddis-cases-paper-wasps-moles-apes-beds-and-sand-circles/)

