SimilarityRank
refine 0.646 5927
refinery 0.603 17456
petrochemical 0.580 43856
petroleum 0.556 15957
crude_oil 0.534 20562
oil 0.532 1091
oil_production 0.531 33907
oil_refinery 0.527 70409
oil_industry 0.520 76528
distillation 0.518 93587
hydrocarbon 0.517 21173
extraction 0.516 10001
oil_sand 0.510 85986
polishing 0.508 73204
refinement 0.508 17257
ore 0.506 22259
the_oil_industry 0.506 34349
exploration 0.505 4362
crude 0.502 12298
oil_and_gas_industry 0.501 92479
mining 0.499 4445
petroleum_product 0.496 56291
oil_well 0.494 81357
raw_material 0.492 8197
refinement_of 0.488 38142