About: impervious surface

Premodifier: impervious
Head noun: surface

Same concepts
http://dbpedia.org/resource/Impervious_surface

Broader concepts

label	provenance	confidence
hard surface	isap:438543642	0.764666
factor	isap:276031763	0.561794
land use	isap:509819706	0.549824
structure	isap:316966528	0.532076
area	isap:77687674	0.456439
term	isap:78981796	0.413729

Narrower concepts

label	provenance	confidence
parking lot	isap:234976057	0.938506
parking area	isap:3495701	0.799687
stormwater runoff from rooftop	isap:443298371	0.781443
road	isap:8338090	0.771622
concrete sidewalk	isap:346676292	0.745684
pavement	isap:346666899	0.737640
compacted soil	isap:8029845	0.733587
concrete patio	isap:226792995	0.730250
parking facility	isap:344910671	0.716194
rooftop	isap:430598810	0.703003
driveway	isap:345387061	0.699280
tennis court	isap:222559979	0.695732
concrete pad	isap:232268809	0.693818
stormwater runoff	isap:443298372	0.685519
paved driveway	isap:345387089	0.655242
asphalt road	isap:8338107	0.613582
sidewalk	isap:346676274	0.610527
asphalt	isap:438983126	0.605174
concrete	isap:346242377	0.603100
roadway	isap:439013769	0.602097
building	isap:345858328	0.599623
parking	isap:436675473	0.585309
patio	isap:226792990	0.556445
roof	isap:3624015	0.536427
street	isap:445692047	0.526087
runoff from roof	isap:443298373	0.477982
gravel	isap:440510005	0.464963
roof-top	isap:345563745	0.454071
highway	isap:432725691	0.443157
cement	isap:444028482	0.435376
house	isap:222840431	0.427696
roofing	isap:429383736	0.422049
plastic	isap:428778821	0.396977
structure	isap:27165058	0.374413
airport	isap:439060107	0.363477
paving	isap:448387239	0.354536
tile	isap:6269413	0.350231