SimilarityRank
of_fossil_fuel 0.876 44531
coal 0.769 3568
the_fossil_fuel_industry 0.759 74590
natural_gas 0.740 5419
energy_source 0.714 21126
renewable_source 0.713 75160
renewable 0.705 7265
electricity_generation 0.694 42478
alternative_energy_source 0.693 77620
carbon_dioxide_emission 0.687 61386
renewable_energy_source 0.686 24016
energy_resource 0.683 32118
nuclear_power 0.681 11309
carbon_emission 0.681 20778
clean_energy 0.677 14373
renewable_resource 0.676 46913
renewable_fuel 0.675 88540
greenhouse_gas 0.673 18514
renewable_energy 0.673 4106
shale_gas 0.672 37644
greenhouse_gas_emission 0.669 18703
tar_sand 0.669 46054
biofuel 0.666 11346
liquid_fuel 0.663 86707
carbon_dioxide 0.661 11994