Assertion: dandelion's flower | /r/HasAspect | pattern
Facets:
Source sentences:
text: Some flowers have patterns, called nectar guides, that show pollinators where to look for nectar.
text: Some flowers have patterns, called nectar guides, that show pollinators where to look for nectar; they may be visible only under ultraviolet light, which is visible to bees and some other insects.