Assertion: tortoise | /r/Desires | exposure
Facets:
value: to direct sunlight
type: TRANSITIVE-OBJECT
value: to b
type: OTHER
value: in order to synthesize vitamin d3
type: PURPOSE
value: to ultraviolet radiation a
type: OTHER
value: to be able
type: PURPOSE
Source sentences:
text: Tortoises and most other reptiles need exposure to ultraviolet radiation A and B (UVA/B) to be able to absorb calcium.
text: : Tortoises need exposure to direct sunlight in order to synthesize vitamin D3 and fix calcium to their structures.