Assertion: terrestrial arthropod | /r/Desires | special set of lungs
Facets:
value: in order to respirate air
type: PURPOSE
Source sentences:
text: In order to respirate air, terrestrial arthropods need a special set of lungs and/or trachea.
text: In order to respirate air, terrestrial arthropods need a special set of lungs and/or trachea.