Assertion: certificate | /r/HasProperty | valuable
Facets:
value: extremely
type: DEGREE
Source sentences:
text: Certificates from 1928 with a star symbol in the serial number are extremely valuable, commanding between $4,000 and $17,500.﻿﻿
text: While many certificates are rare and valuable, a large number of them are very affordable, allowing a collector to build an impressive collection on a budget.