Assertion: fountain pen | /r/HasProperty | expensive
Facets:
Source sentences:
text: Whether you are coming to fountain pens for the first time or you are leaving behind the world of cheap fountain pens to explore the fancier varieties, there’s no denying that some fountain pens are expensive.
text: Dip pens continued in use in schools into the 1950s and 1960s, mainly on grounds of cost, since fountain pens were expensive to buy.