---
title: Identify the principal reason for which certain medicaments are reta… — At the pharmacy · tree and pragmatics
description: Identify the principal reason for which certain medicaments are retained behind the pharmacy counter. Exam question 2 of lesson 20 «At the pharmacy» of the medicine course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was right.
---

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# Exam question 2 · At the pharmacy

<!-- .ven lang=en -->
Identify the principal reason for which certain medicaments are retained behind the pharmacy counter.

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**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** you · **What happens:** identify, retain · **To what, where:** principal reason, certain medicaments, pharmacy counter

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This is exam question 2 of lesson 20 «At the pharmacy» of the medicine course of Mova's primary school, asked in stiff, formal language. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/medicine/20-at-the-pharmacy/#e2).

## The question {#question}

```conllu
# sent_id = question:medicine:20-at-the-pharmacy:e2:1
# text = Identify the principal reason for which certain medicaments are retained behind the pharmacy counter.
1	Identify	identify	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
3	principal	principal	ADJ	JJ	Degree=Pos	4	amod	_	_
4	reason	reason	NOUN	NN	Number=Sing	1	obj	_	_
5	for	for	ADP	IN	_	6	case	_	_
6	which	which	PRON	WDT	PronType=Rel	10	obl	_	_
7	certain	certain	ADJ	JJ	Degree=Pos	8	amod	_	_
8	medicaments	medicament	NOUN	NNS	Number=Plur	10	nsubj	_	_
9	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	10	aux:pass	_	_
10	retained	retain	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	4	acl:relcl	_	_
11	behind	behind	ADP	IN	_	14	case	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	_
13	pharmacy	pharmacy	NOUN	NN	Number=Sing	14	compound	_	_
14	counter	counter	NOUN	NN	Number=Sing	10	obl	_	SpaceAfter=No
15	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **identify** | imperative | you *not said here* | the principal reason |  |  |  |  | vn characterize-29.2-1-1 «NP V NP S\_ING»: agent=Agent reason=Theme |
| 2 | **retain** | present · passive |  | certain medicaments |  | the pharmacy counter |  | for the principal reason | 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.

## The options {#options}

### Option 1 · ← Mova's choice · ✓ the right answer {#o1}

<!-- .ven lang=en -->
Their supply requires prior consultation with the pharmacist

```conllu
# sent_id = question:medicine:20-at-the-pharmacy:e2:o1:1
# text = Their supply requires prior consultation with the pharmacist
1	Their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	2	nmod:poss	_	_
2	supply	supply	NOUN	NN	Number=Sing	3	nsubj	_	_
3	requires	require	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	prior	prior	ADJ	JJ	Degree=Pos	5	amod	_	_
5	consultation	consultation	NOUN	NN	Number=Sing	3	obj	_	_
6	with	with	ADP	IN	_	8	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	pharmacist	pharmacist	NOUN	NN	Number=Sing	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **require** | present | Their supply | prior consultation |  |  |  | with the pharmacist | vn require-103-1 «NP V NP»: agent=Theme consultation=Precondition |

### Option 2 {#o2}

<!-- .ven lang=en -->
Their possession by the public is prohibited by statute in all cases

```conllu
# sent_id = question:medicine:20-at-the-pharmacy:e2:o2:1
# text = Their possession by the public is prohibited by statute in all cases
1	Their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	2	nmod:poss	_	_
2	possession	possession	NOUN	NN	Number=Sing	7	nsubj:pass	_	_
3	by	by	ADP	IN	_	5	case	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	public	public	NOUN	NN	Number=Sing	2	nmod	_	_
6	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	aux:pass	_	_
7	prohibited	prohibit	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
8	by	by	ADP	IN	_	9	case	_	_
9	statute	statute	ADJ	JJ	Degree=Pos	7	obl	_	_
10	in	in	ADP	IN	_	12	case	_	_
11	all	all	DET	DT	PronType=Tot	12	det	_	_
12	cases	case	NOUN	NNS	Number=Plur	7	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **prohibit** | present · passive |  | Their possession by the public |  | all cases |  | by statute | vn forbid-64.4-1 «NP V NP»: subject=Theme |
| 2 | **possess** |  | the public | Their *= they* |  |  |  |  | nom possession «act transitive»: poss=patient by=agent |

### Option 3 {#o3}

<!-- .ven lang=en -->
Their efficacy deteriorates in daylight

```conllu
# sent_id = question:medicine:20-at-the-pharmacy:e2:o3:1
# text = Their efficacy deteriorates in daylight
1	Their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	2	nmod:poss	_	_
2	efficacy	efficacy	NOUN	NN	Number=Sing	3	nsubj	_	_
3	deteriorates	deteriorate	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	in	in	ADP	IN	_	5	case	_	_
5	daylight	daylight	NOUN	NN	Number=Sing	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **deteriorate** | present | Their efficacy |  |  | daylight |  |  | vn entity\_specific\_cos-45.5 «NP.patient V»: agent=Patient |

### Option 4 {#o4}

<!-- .ven lang=en -->
Their price precludes open display

```conllu
# sent_id = question:medicine:20-at-the-pharmacy:e2:o4:1
# text = Their price precludes open display
1	Their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	2	nmod:poss	_	_
2	price	price	NOUN	NN	Number=Sing	3	nsubj	_	_
3	precludes	preclude	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	open	open	ADJ	JJ	Degree=Pos	5	amod	_	_
5	display	display	NOUN	NN	Number=Sing	3	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **preclude** | present | Their price | open display |  |  |  |  | vn exclude-107.3-1 «NP V NP»: agent=Agent display=Theme |

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**Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. Elamur Cosmic License.

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