Assertion: fountain pen | /r/HasProperty | the metal part
Facets:
value: upon a time
type: TEMPORAL
Source sentences:
text: (1) Once upon a time, fountain pens (the fountain is the part that held the ink, the pen is the metal part we now call the nib) were made of Vulcanized overcooked oversulfered hard brittle fades with ultra violate light, smelly when out gassing Hard Rubber.