---
title: Some gems are not minerals: amber is fossil tree resin, sometimes wi… — Gemstones and precious metals · tree and pragmatics
description: Some gems are not minerals: amber is fossil tree resin, sometimes with insects trapped inside, and pearls are made by oysters and mussels. Who acts: gems, amber, oysters. A sentence of the lesson «Gemstones and precious metals» of the geography course of Mova's primary school with its dependency tre
---

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# Gemstones and precious metals, sentence 19

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Some gems are not minerals: amber is fossil tree resin, sometimes with insects trapped inside, and pearls are made by oysters and mussels.

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**Who acts:** gems, amber, oysters · **What happens:** not be, be, trap, make · **To what, where:** minerals, fossil tree resin, insects, pearls

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This is a sentence of the lesson «Gemstones and precious metals» of the geography 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 (gems, amber, oysters), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:geography:051-gemstones-and-precious-metals.lesson:19
# text = Some gems are not minerals: amber is fossil tree resin, sometimes with insects trapped inside, and pearls are made by oysters and mussels.
# source = school lesson (ours)
# course = geography
# lesson = 051-gemstones-and-precious-metals.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): no change
1	Some	some	DET	DT	PronType=Ind	2	det	_	_
2	gems	gem	NOUN	NNS	Number=Plur	5	nsubj	_	_
3	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
4	not	not	PART	RB	Polarity=Neg	5	advmod	_	_
5	minerals	mineral	NOUN	NNS	Number=Plur	0	root	_	_
6	:	:	PUNCT	:	_	11	punct	_	_
7	amber	amber	NOUN	NN	Number=Sing	11	nsubj	_	_
8	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	11	cop	_	_
9	fossil	fossil	NOUN	NN	Number=Sing	11	compound	_	_
10	tree	tree	NOUN	NN	Number=Sing	11	compound	_	_
11	resin	resin	NOUN	NN	Number=Sing	5	parataxis	_	_
12	,	,	PUNCT	,	_	15	punct	_	_
13	sometimes	sometimes	ADV	RB	_	15	advmod	_	_
14	with	with	ADP	IN	_	15	case	_	_
15	insects	insect	NOUN	NNS	Number=Plur	11	nmod	_	_
16	trapped	trap	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	15	acl	_	_
17	inside	inside	ADV	RB	_	16	advmod	_	_
18	,	,	PUNCT	,	_	22	punct	_	_
19	and	and	CCONJ	CC	_	22	cc	_	_
20	pearls	pearl	NOUN	NNS	Number=Plur	22	nsubj:pass	_	_
21	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	22	aux:pass	_	_
22	made	make	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	11	conj	_	_
23	by	by	ADP	IN	_	24	case	_	_
24	oysters	oyster	NOUN	NNS	Number=Plur	22	obl	_	_
25	and	and	CCONJ	CC	_	26	cc	_	_
26	mussels	mussel	NOUN	NNS	Number=Plur	24	conj	_	_
27	.	.	PUNCT	.	_	5	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **is a** | present | some gems | minerals |  |  |  |  | tree rules |
| 2 | **is a** | present | amber | fossil tree resin |  |  |  | with insects | tree rules |
| 3 | **trap** | participle |  | insects *not said here* |  |  |  | inside *property* | vn trick-59.2 «NP V NP»: agent=Agent |
| 4 | **make** | present · passive | oysters and mussels | pearls |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset subject=Product |

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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:geography:051-gemstones-and-precious-metals.lesson:19`.

**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): no change. **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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- ← previous: [Gemstones and precious metals, 18](https://md.mova.elamur.ai/free/en/corpora/school/geography/51-gemstones-and-precious-metals/18/)
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