Assertion: arachnid | /r/HasProperty | a class of arthropods
Facets:
Source sentences:
text: Spiders are arachnids, a class of arthropods that also includes scorpions, mites, and ticks.
text: Arachnids and insects are both Classes of Arthropod, which are segmented animals with exoskeletons.
text: Arachnids are a class of arthropods (animals with jointed appendages) that have eight legs.