Assertion: rambutan's skin | /r/SimilarTo | a sea urchin
Facets:
Source sentences:
text: Although rambutan and lychee look similar when their peels are removed, one of the main differences is in their visible appearance when it comes to the skin: Rambutans have a red spiky skin resembling a sea urchin whereas lychees look more like a strawberry with bumpy hard skin.