Test 11 · Lungs and breathing
Why is the inside of the lungs made of millions of tiny sacs instead of one big bag?
Mova's choice: option 1 · The right answer: option 3 · wrong ✗ · What happens: be, make · To what, where: inside, lungs
This is test 11 of lesson 66 «Lungs and breathing» of the biology course of Mova's primary school. 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 | Why | why | ADV | PronType=Int | 4 inside | advmod |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 inside | cop |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 inside | det |
| 4 | inside | inside | NOUN | Number=Sing | root | root |
| 5 | of | of | ADP | _ | 7 lungs | case |
| 6 | the | the | DET | Definite=Def PronType=Art | 7 lungs | det |
| 7 | lungs | lung | NOUN | Number=Plur | 4 inside | nmod |
| 8 | made | make | VERB | Tense=Past VerbForm=Part Voice=Pass | 7 lungs | acl |
| 9 | of | of | ADP | _ | 10 millions | case |
| 10 | millions | million | NOUN | Number=Plur | 8 made | obl |
| 11 | of | of | ADP | _ | 13 sacs | case |
| 12 | tiny | tiny | ADJ | Degree=Pos | 13 sacs | amod |
| 13 | sacs | sac | NOUN | Number=Plur | 10 millions | nmod |
| 14 | instead | instead | ADV | ExtPos=ADP | 18 bag | case |
| 15 | of | of | ADP | _ | 14 instead | fixed |
| 16 | one | one | NUM | NumForm=Word NumType=Card | 18 bag | nummod |
| 17 | big | big | ADJ | Degree=Pos | 18 bag | amod |
| 18 | bag | bag | NOUN | Number=Sing | 8 made | obl |
| 19 | ? | ? | PUNCT | _ | 4 inside | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is a | present | the inside | of the lungs | tree rules | ||||
| 2 | make | participle | the lungs not said here | of millions of tiny sacs; instead one big bag | vn build-26.1-1 «NP.asset V NP»: agent=Asset |
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
Tiny sacs make the voice louder when you shout or sing
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Tiny | tiny | ADJ | Degree=Pos | 2 sacs | amod |
| 2 | sacs | sac | NOUN | Number=Plur | 3 make | nsubj |
| 3 | make | make | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | the | the | DET | Definite=Def PronType=Art | 5 voice | det |
| 5 | voice | voice | NOUN | Number=Sing | 3 make | obj |
| 6 | louder | loud | ADJ | Degree=Cmp | 3 make | xcomp |
| 7 | when | when | ADV | PronType=Int | 9 shout | advmod |
| 8 | you | you | PRON | Case=Nom Person=2 PronType=Prs | 9 shout | nsubj |
| 9 | shout | shout | VERB | Mood=Ind Number=Sing Person=2 Tense=Pres VerbForm=Fin | 3 make | advcl |
| 10 | or | or | CCONJ | _ | 11 sing | cc |
| 11 | sing | sing | VERB | Mood=Ind Number=Sing Person=2 Tense=Pres VerbForm=Fin | 9 shout | conj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | make | present | Tiny sacs | the voice | loud property | vn build-26.1-1 «NP.asset V NP»: agent=Asset voice=Product | |||
| 2 | shout speech: express | present | you | vn manner_speaking-37.3 «NP V»: agent=Agent | |||||
| 3 | sing speech: express | present | you not said here | vn sound_emission-43.2 «NP V»: agent=Theme |
Option 2
Tiny sacs are much lighter for the body to carry around all day long
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Tiny | tiny | ADJ | Degree=Pos | 2 sacs | amod |
| 2 | sacs | sac | NOUN | Number=Plur | 5 lighter | nsubj |
| 3 | are | be | AUX | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 5 lighter | cop |
| 4 | much | much | ADV | _ | 5 lighter | advmod |
| 5 | lighter | light | ADJ | Degree=Cmp | root | root |
| 6 | for | for | ADP | _ | 8 body | case |
| 7 | the | the | DET | Definite=Def PronType=Art | 8 body | det |
| 8 | body | body | NOUN | Number=Sing | 5 lighter | obl |
| 9 | to | to | PART | _ | 10 carry | mark |
| 10 | carry | carry | VERB | VerbForm=Inf | 5 lighter | advcl |
| 11 | around | around | ADP | _ | 13 day | case |
| 12 | all | all | DET | PronType=Tot | 13 day | det |
| 13 | day | day | NOUN | Number=Sing | 10 carry | obl |
| 14 | long | long | ADV | Degree=Pos | 10 carry | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | Tiny sacs | for the body; light property | tree rules | ||||
| 2 | carry | to-infinitive | Tiny sacs not said here | day | long property | vn carry-11.4 «NP V NP»: agent=Agent |
Option 3 · ✓ the right answer
Many tiny sacs give a huge surface for oxygen to pass into blood
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Many | many | ADJ | Degree=Pos | 3 sacs | amod |
| 2 | tiny | tiny | ADJ | Degree=Pos | 3 sacs | amod |
| 3 | sacs | sac | NOUN | Number=Plur | 4 give | nsubj |
| 4 | give | give | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 5 | a | a | DET | Definite=Ind PronType=Art | 7 surface | det |
| 6 | huge | huge | ADJ | Degree=Pos | 7 surface | amod |
| 7 | surface | surface | NOUN | Number=Sing | 4 give | obj |
| 8 | for | for | ADP | _ | 9 oxygen | case |
| 9 | oxygen | oxygen | NOUN | Number=Sing | 4 give | obl |
| 10 | to | to | PART | _ | 11 pass | mark |
| 11 | pass | pass | VERB | VerbForm=Inf | 4 give | advcl |
| 12 | into | into | ADP | _ | 13 blood | case |
| 13 | blood | blood | NOUN | Number=Sing | 11 pass | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | give | present | Many tiny sacs | a huge surface | for oxygen | vn give-13.1-1 «NP V NP PP.asset»: agent=Agent surface=Theme for oxygen=Asset | |||
| 2 | pass | to-infinitive | Many tiny sacs not said here | blood | vn escape-51.1-1-3 «NP V PP.initial_location»: agent=Theme into blood=Initial_Location |
Option 4
One big bag would get far too cold in the winter
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | One | one | NUM | NumForm=Word NumType=Card | 3 bag | nummod |
| 2 | big | big | ADJ | Degree=Pos | 3 bag | amod |
| 3 | bag | bag | NOUN | Number=Sing | 5 get | nsubj |
| 4 | would | would | AUX | VerbForm=Fin | 5 get | aux |
| 5 | get | get | VERB | VerbForm=Inf | root | root |
| 6 | far | far | ADV | Degree=Pos | 8 cold | advmod |
| 7 | too | too | ADV | _ | 8 cold | advmod |
| 8 | cold | cold | ADJ | Degree=Pos | 5 get | xcomp |
| 9 | in | in | ADP | _ | 11 winter | case |
| 10 | the | the | DET | Definite=Def PronType=Art | 11 winter | det |
| 11 | winter | winter | NOUN | Number=Sing | 8 cold | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | get | would | One big bag | cold property | vn comprehend-87.2-1 «NP V S_ING»: agent=Experiencer |
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.
This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/questions/biology/66-lungs-and-breathing/t11/