Assertion: sponge's skeleton | /r/HasProperty | prized
Facets:
value: highly
type: DEGREE
Source sentences:
text: The siliceous glass sponges of the class Hexactinellida are found in deep water and include such spectacular forms as the glass rope sponge (Hyalonema) and the Venus’s flower basket (Euplectella), whose beautiful lattice-like skeleton was highly prized as a collector’s item in Victorian times.
text: The skeleton of Venus’s flower basket is a prized curio.