About: optional extra

Premodifier: optional
Head noun: extra

Same concepts

Broader concepts

label	provenance	confidence
item	isap:200716584	0.306049
backrest	isap:292026246	0.133683

Narrower concepts

label	provenance	confidence
air conditioning	isap:68457763	0.790151
additional driver	isap:116799937	0.730214
solar panel	isap:365913115	0.724407
winter sport	isap:376169488	0.718201
legal expense	isap:33176327	0.717710
excess waiver	isap:117911334	0.714695
metallic paint	isap:364979356	0.695421
navigation system	isap:121867039	0.688513
leather seat	isap:89209225	0.686605
stable door	isap:93086296	0.578250
blu-ray drive	isap:365351087	0.573334
rev counter	isap:33758006	0.500629
leather	isap:34559020	0.490591
internet	isap:358214989	0.444975
egg	isap:465999626	0.432141
equipment	isap:14048786	0.430246
heating	isap:31457773	0.417713
golf	isap:93753863	0.405550
wifi	isap:94125861	0.393570
breakfast	isap:15993283	0.393340
air-conditioning	isap:468327027	0.392406
theme	isap:375919896	0.390020
lighting	isap:362188316	0.357650
video	isap:368689196	0.354376
entertainment	isap:142111832	0.347703
transfer	isap:359451046	0.324698
insurance	isap:16832228	0.322152
treatment	isap:15007639	0.321074
safety harness	isap:36137953	0.320529
cheese	isap:117326291	0.316811
teaching	isap:360199453	0.313929
massage	isap:33111646	0.311278
software	isap:359421660	0.308803
standard	isap:363229893	0.307433
everything	isap:475094327	0.307151
wi-fus	isap:121397705	0.305866
carpet	isap:118729601	0.303250
flash	isap:364998342	0.297039
hood	isap:85312955	0.290591
hdtv	isap:92389440	0.288640
display	isap:39157817	0.288581
unit	isap:94037756	0.266402
recaro pole position competition	isap:414571721	0.264271
kit	isap:469300536	0.256594
wall	isap:91444383	0.235162
day	isap:467875671	0.231875
love	isap:88363237	0.206762
linen	isap:368944206	0.202405
table	isap:376674330	0.202405
drink	isap:376188601	0.201814
towel	isap:369856960	0.201568
salad	isap:366302488	0.199985
wing	isap:92044648	0.195045
model	isap:369679287	0.190220
wheel	isap:364944671	0.189575
photo	isap:373400519	0.186773
cover	isap:365915681	0.182129
etc	isap:468530973	0.171427
battery	isap:36022532	0.138923
board	isap:374577574	0.129023