Assertion: speaker's design | /r/CapableOf | occupy small segment of the market
Facets:
value: because of high costs
type: CAUSE
value: very
type: DEGREE
value: because of fragility
type: CAUSE
value: because of low efficiency
type: CAUSE
Source sentences:
text: The design is quite old (the original patents date to the 1930s), but occupies a very small segment of the market because of high costs, low efficiency, large size for full range designs, and fragility.