Assertion: electric toothbrush's brush head | /r/HasProperty | expensive
Facets:
value: relatively
type: DEGREE
Source sentences:
text: Brush heads can be expensive depending on where you buy them
text: This could be anything from every few weeks to every six months, and if the brush heads are expensive the running costs soon mount up.
text: It's not as expensive as other options on the market, but as replacement brush heads are relatively expensive, the cost will add up over time.