Assertion: spider | /r/PartOf | the largest group of animals
Facets:
value: on earth
type: LOCATION
Source sentences:
text: Spiders are arachnids not insects, but both spiders and insects belong to the largest group of animals on Earth, the arthropods (Ancient Greek: arthro = joint, podos = footed) - animals with hard external skeletons and jointed limbs.