@prefix skos: . @prefix isac: . isac:_assembly_ skos:broader isac:fuel_cell_ . isac:_membrane_ skos:broader isac:fuel_cell_ . isac:power_source_ skos:broader isac:fuel_cell_ . isac:_methanol_ skos:broader isac:fuel_cell_ . isac:electric_car_ skos:broader isac:fuel_cell_ . isac:_converter_ skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . isac:_gm_ skos:broader isac:fuel_cell_ . isac:_oil_ skos:broader isac:fuel_cell_ . isac:natural_gas_ skos:broader isac:fuel_cell_ . isac:_gasoline_ skos:broader isac:fuel_cell_ . isac:carbon_dioxide_ skos:broader isac:fuel_cell_ . isac:energy_source_ skos:broader isac:fuel_cell_ . isac:_afc_ skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . isac:fuel_cell_ skos:broader isac:fuel_cell_ . isac:_diesel_ skos:broader isac:fuel_cell_ . isac:battery_pack_ skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . isac:_application_ skos:broader isac:fuel_cell_ . isac:_car_ skos:broader isac:fuel_cell_ . isac:_carbon_ skos:broader isac:fuel_cell_ . isac:_device_ skos:broader isac:fuel_cell_ . isac:_energy_ skos:broader isac:fuel_cell_ . isac:_example_ skos:broader isac:fuel_cell_ . isac:_figure_ skos:broader isac:fuel_cell_ . isac:_however_ skos:broader isac:fuel_cell_ . isac:_means_ skos:broader isac:fuel_cell_ . isac:_method_ skos:broader isac:fuel_cell_ . isac:_motor_ skos:broader isac:fuel_cell_ . isac:_power_ skos:broader isac:fuel_cell_ . isac:_project_ skos:broader isac:fuel_cell_ . isac:_range_ skos:broader isac:fuel_cell_ . isac:_result_ skos:broader isac:fuel_cell_ . isac:_structure_ skos:broader isac:fuel_cell_ . isac:_system_ skos:broader isac:fuel_cell_ . isac:_thing_ skos:broader isac:fuel_cell_ . isac:_use_ skos:broader isac:fuel_cell_ . isac:_water_ skos:broader isac:fuel_cell_ . isac:cell_phone_ skos:broader isac:fuel_cell_ . isac:_catalyst_ skos:broader isac:fuel_cell_ . isac:_electrolyte_ skos:broader isac:fuel_cell_ . isac:_lighting_ skos:broader isac:fuel_cell_ . isac:_barrel_ skos:broader isac:fuel_cell_ . isac:_cathode_ skos:broader isac:fuel_cell_ . isac:fuel_tank_ skos:broader isac:fuel_cell_ . isac:_cell_ skos:broader isac:fuel_cell_ . isac:_cost_ skos:broader isac:fuel_cell_ . isac:_fuel_ skos:broader isac:fuel_cell_ . isac:_production_ skos:broader isac:fuel_cell_ . isac:_technology_ skos:broader isac:fuel_cell_ . isac:_computer_ skos:broader isac:fuel_cell_ . isac:_fact_ skos:broader isac:fuel_cell_ . isac:_hydrogen_ skos:broader isac:fuel_cell_ . isac:_idea_ skos:broader isac:fuel_cell_ . isac:_forklift_ skos:broader isac:fuel_cell_ . isac:_methane_ skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . isac:solar_energy_ skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . isac:_battery_ skos:broader isac:fuel_cell_ . isac:_ethanol_ skos:broader isac:fuel_cell_ . isac:_vehicle_ skos:broader isac:fuel_cell_ . isac:_wind_ skos:broader isac:fuel_cell_ . isac:electric_vehicle_ skos:broader isac:fuel_cell_ . isac:bloom_box_ skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . isac:_electrode_ skos:broader isac:fuel_cell_ . isac:_generator_ skos:broader isac:fuel_cell_ . isac:_transportation_ skos:broader isac:fuel_cell_ . isac:_silver_ skos:broader isac:fuel_cell_ . isac:_efficiency_ skos:broader isac:fuel_cell_ . isac:operating_temperature_ skos:broader isac:fuel_cell_ . isac:power_plant_ skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . isac:_fig_6 skos:broader isac:fuel_cell_ . isac:_same_ skos:broader isac:fuel_cell_ . isac:_heat_ skos:broader isac:fuel_cell_ . isac:_anode_ skos:broader isac:fuel_cell_ . isac:_reformer_ skos:broader isac:fuel_cell_ . isac:electrochemical_cell_ skos:broader isac:fuel_cell_ . isac:polymer_electrolyte_ skos:broader isac:fuel_cell_ . isac:_sofc_ skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . isac:hydrogen_generator_ skos:broader isac:fuel_cell_ . isac:internal_combustion_ skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . isac:ion_conductor_ skos:broader isac:fuel_cell_ . isac:catalyst_material_ skos:broader isac:fuel_cell_ . isac:_dmfc_ skos:broader isac:fuel_cell_ . isac:sterling_engine_ skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . isac:solid_oxide_ skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ . isac:stationary_power_ skos:broader isac:fuel_cell_ . isac:_pem_ skos:broader isac:fuel_cell_ . isac:_pemfc_ skos:broader isac:fuel_cell_ . skos:broader isac:fuel_cell_ .