About: oil shale

Premodifier: oil
Head noun: shale

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

Broader concepts

label	provenance	confidence
unconventional source of oil	isap:153854460	0.885203
solid carbonaceous material	isap:293717315	0.845807
conventional oil resource	isap:293806539	0.831006
unconventional resource	isap:293806524	0.815602
source	isap:153854456	0.812233
unconventional fuel	isap:197648443	0.810429
unconventional fossil energy resource	isap:293806535	0.809088
carbonaceous material	isap:293717318	0.808686
fossil fuel	isap:197648440	0.802830
unconventional fossil fuel	isap:197648442	0.795749
material	isap:293717314	0.795338
unconventional fuel resource	isap:293806543	0.772862
alternative energy source	isap:153854463	0.772406
organic-rich rock	isap:199738289	0.741896
carbonaceous deposit	isap:228056613	0.734013
strategic unconventional fuel	isap:197648444	0.721292
natural resource	isap:293806532	0.721115
unconventional source	isap:153854458	0.705910
mineral resource	isap:293806544	0.702168
energy source	isap:153854466	0.697678
hydrocarbon deposit	isap:228056623	0.691610
energy mineral	isap:223321924	0.688564
unconventional fuel source	isap:153854468	0.684311
expensive source	isap:153854471	0.682727
dirty fuel	isap:197648453	0.671468
porous media	isap:372185392	0.666465
energy resource	isap:293806527	0.661074
fbcd formation	isap:334969703	0.660239
unconventional oil	isap:324041709	0.660163
fbh formation	isap:334969717	0.656951
development of synthetic fuel	isap:207439540	0.651623
soft rock	isap:199738292	0.620028
natural gas	isap:324023636	0.598252
boondoggle	isap:261045577	0.592144
form of energy	isap:197635474	0.574880
hydrocarbon	isap:207104640	0.556720
large resource	isap:293806533	0.554796
rock	isap:199738280	0.553283
substitute	isap:258281627	0.552471
potential fuel source	isap:153854478	0.549109
formation	isap:334969719	0.537534
promising alternative	isap:207307224	0.529260
sedimentary rock	isap:199738282	0.528799
underground hydrocarbon deposit	isap:228056614	0.517180
application	isap:208110926	0.517084
fuel	isap:197648448	0.516122
tar sand	isap:199682162	0.515956
gulf of mexico	isap:197550963	0.507789
method	isap:164173798	0.500430
shale	isap:375995864	0.481053
deposit	isap:228056620	0.465425
development	isap:207439542	0.457820
gas	isap:324023633	0.457725
resource	isap:293806525	0.452395
alternative fuel	isap:197648451	0.444008
energy research	isap:297601376	0.442312
solid	isap:374901363	0.438920
coal	isap:197908760	0.413754
substance	isap:335564064	0.411896
expensive	isap:337118058	0.411896
renewable energy	isap:157817269	0.395800
process	isap:228005147	0.391731
time	isap:199478263	0.383701
example	isap:221416757	0.367622
industry	isap:295567537	0.360318
mineral	isap:223321921	0.315677
that	isap:199473235	0.309223
water	isap:370504633	0.300294
alternative	isap:207307225	0.284141
world	isap:376011312	0.283059
energy	isap:157817268	0.257113
petroleum	isap:338243092	0.230466
biomass	isap:226743316	0.228467
oil	isap:324041698	0.220239
misnomer	isap:291865781	0.204977
disaster	isap:295393598	0.204206

Narrower concepts

label	provenance	confidence
u.s pat nos 3,104,711	isap:470096824	0.804639
shell	isap:374774764	0.313233
coal	isap:93999157	0.207849