Exam question 4 · Team players and partners: meerkats, naked mole rats, hudd…
Ascertain the benefit derived by each party in the association between the cleaner wrasse and its larger client fish.
Mova's choice: option 1 · The right answer: option 4 · wrong ✗ · Who acts: you · What happens: ascertain, derive · To what, where: benefit, association
This is exam question 4 of lesson 241 «Team players and partners: meerkats, naked mole rats, huddles, cleaners (and do lemmings jump?)» of the biology 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.
The question
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Ascertain | ascertain | VERB | Mood=Imp VerbForm=Fin | root | root |
| 2 | the | the | DET | Definite=Def PronType=Art | 3 benefit | det |
| 3 | benefit | benefit | NOUN | Number=Sing | 1 Ascertain | obj |
| 4 | derived | derive | VERB | Tense=Past VerbForm=Part Voice=Pass | 3 benefit | acl |
| 5 | by | by | ADP | _ | 7 party | case |
| 6 | each | each | DET | PronType=Tot | 7 party | det |
| 7 | party | party | NOUN | Number=Sing | 4 derived | obl |
| 8 | in | in | ADP | _ | 10 association | case |
| 9 | the | the | DET | Definite=Def PronType=Art | 10 association | det |
| 10 | association | association | NOUN | Number=Sing | 4 derived | obl |
| 11 | between | between | ADP | _ | 14 wrasse | case |
| 12 | the | the | DET | Definite=Def PronType=Art | 14 wrasse | det |
| 13 | cleaner | cleaner | NOUN | Number=Sing | 14 wrasse | compound |
| 14 | wrasse | wrasse | NOUN | Number=Sing | 10 association | nmod |
| 15 | and | and | CCONJ | _ | 19 fish | cc |
| 16 | its | its | PRON | Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs | 19 fish | nmod:poss |
| 17 | larger | large | ADJ | Degree=Cmp | 19 fish | amod |
| 18 | client | client | NOUN | Number=Sing | 19 fish | compound |
| 19 | fish | fish | NOUN | Number=Plur | 14 wrasse | conj |
| 20 | . | . | PUNCT | _ | 1 Ascertain | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ascertain | imperative | you not said here | the benefit | vn discover-84 «NP V NP»: agent=Agent benefit=Topic | ||||
| 2 | derive | participle | the benefit not said here | the association between the cleaner wrasse and association's larger client fish | by each party | vn appear-48.1.1 «NP V PP.location»: agent=Theme by party=Location |
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
Option 1 · ← Mova's choice
Only the client benefits, the cleaner receiving nothing for its labours
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Only | only | ADV | _ | 4 benefits | advmod |
| 2 | the | the | DET | Definite=Def PronType=Art | 4 benefits | det |
| 3 | client | client | NOUN | Number=Sing | 4 benefits | compound |
| 4 | benefits | benefit | NOUN | Number=Plur | root | root |
| 5 | , | , | PUNCT | _ | 7 cleaner | punct |
| 6 | the | the | DET | Definite=Def PronType=Art | 7 cleaner | det |
| 7 | cleaner | cleaner | NOUN | Number=Sing | 4 benefits | appos |
| 8 | receiving | receive | VERB | VerbForm=Ger | 7 cleaner | acl |
| 9 | nothing | nothing | PRON | Number=Sing PronType=Neg | 8 receiving | obj |
| 10 | for | for | ADP | _ | 12 labours | case |
| 11 | its | its | PRON | Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs | 12 labours | nmod:poss |
| 12 | labours | labour | NOUN | Number=Plur | 9 nothing | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | receive | gerund | the cleaner not said here | nothing | for cleaner's labours | vn obtain-13.5.2 «NP V NP»: agent=Agent nothing=Theme |
Option 2
Only the cleaner benefits, the client being harmed by its sharp little bites
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Only | only | ADV | _ | 4 benefits | advmod |
| 2 | the | the | DET | Definite=Def PronType=Art | 3 cleaner | det |
| 3 | cleaner | cleaner | NOUN | Number=Sing | 4 benefits | nsubj |
| 4 | benefits | benefit | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 5 | , | , | PUNCT | _ | 9 harmed | punct |
| 6 | the | the | DET | Definite=Def PronType=Art | 7 client | det |
| 7 | client | client | NOUN | Number=Sing | 9 harmed | nsubj:pass |
| 8 | being | be | AUX | Tense=Pres VerbForm=Part | 9 harmed | aux:pass |
| 9 | harmed | harm | VERB | Tense=Past VerbForm=Part Voice=Pass | 4 benefits | conj |
| 10 | by | by | ADP | _ | 14 bites | case |
| 11 | its | its | PRON | Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs | 14 bites | nmod:poss |
| 12 | sharp | sharp | ADJ | Degree=Pos | 14 bites | amod |
| 13 | little | little | ADJ | Degree=Pos | 14 bites | amod |
| 14 | bites | bite | NOUN | Number=Plur | 9 harmed | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | benefit | present | the cleaner | vn benefit-72.2 «NP V»: agent=Beneficiary | |||||
| 2 | harm | gerund · passive | client's sharp little bites | the client | vn amuse-31.1 «NP V NP»: agent=Stimulus subject=Experiencer | ||||
| 3 | bite | client | nom bite «state transitive»: poss=agent |
Option 3
Neither party derives any advantage whatsoever
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Neither | neither | DET | PronType=Neg | 2 party | det |
| 2 | party | party | NOUN | Number=Sing | 3 derives | nsubj |
| 3 | derives | derive | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | any | any | DET | PronType=Ind | 5 advantage | det |
| 5 | advantage | advantage | NOUN | Number=Sing | 3 derives | obj |
| 6 | whatsoever | whatsoever | ADV | _ | 3 derives | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | derive | present | neither party | any advantage | whatsoever property | vn appear-48.1.1 «PP.location V NP»: agent=Location advantage=Theme |
Option 4 · ✓ the right answer
The client is freed of parasites, whereas the cleaner obtains nourishment
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 client | det |
| 2 | client | client | NOUN | Number=Sing | 4 freed | nsubj:pass |
| 3 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 freed | aux:pass |
| 4 | freed | free | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 5 | of | of | ADP | _ | 6 parasites | case |
| 6 | parasites | parasite | NOUN | Number=Plur | 4 freed | obl |
| 7 | , | , | PUNCT | _ | 11 obtains | punct |
| 8 | whereas | whereas | SCONJ | _ | 11 obtains | mark |
| 9 | the | the | DET | Definite=Def PronType=Art | 10 cleaner | det |
| 10 | cleaner | cleaner | NOUN | Number=Sing | 11 obtains | nsubj |
| 11 | obtains | obtain | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 freed | advcl |
| 12 | nourishment | nourishment | NOUN | Number=Sing | 11 obtains | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | free | present · passive | the client | of parasites | vn free-10.6.3-1 «NP V NP S_ING»: subject=Source of parasite=Theme | ||||
| 2 | obtain | present | the cleaner | nourishment | vn obtain-13.5.2-1 «NP.asset V NP»: agent=Asset nourishment=Theme |
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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