efficiency aspect of boiler, 18 assertions
CapableOf 4
drop to 86% 0.46
instal efficient boiler 0.41
translate to more energ… 0.28
save money 0.25
HasProperty 6
as much as 40% 0.53
lower 0.53
higher 0.46
low 0.39
key 0.31
high 0.21
ReceivesAction 8
expressed as a percenta… 0.60
calculated to an indust… 0.47
reflected by the mainte… 0.47
improved 0.45
improved by condensing … 0.40
maintained 0.34
obtained to replace the… 0.33
achieved 0.25