Simple categories matching competent:

• authorities,
• specialist,
• practitioner,
• person,
• authority,
• professional,
• material,
• rock,
• artisan,
• cell,
• worker,
• individual,
• layer,
• unit,
• body,

Members with property competent:

• trade_committee,
• professional_phagocyte,
• counterterrorism_committee,
• physical_therapist,
• medical_doctor,
• electrician,
• nurse,
• certifying_body,
• mechanic,
• system_manager,
• doctor,
• macrophage,
• quality_council,
• safety_manager,
• qualified_electrician,
• arbitrator,
• therapist,
• company,
• foreman_carpenter,
• governmental_department,
• counselor,
• carbonate,
• statistician,
• liver_macrophage,
• andesite,
• granulocyte,
• animal_handler,
• immediate_supervisor,
• sandstone,
• child,
• occupational_hygienist,
• intrusion,
• block,
• port_authorities,
• shale,
• iaea,
• principal,
• immigration_authorities,
• company_nurse,
• natural_killer,
• social_worker,
• actuary,
• electronic_technician,
• psychologist,
• glass_contractor,
• consumer_organization,
• national_trust,
• laboratory_manager,
• structural_engineer,
• naval_architect,
• chemist,
• endothelial_cell,
• supplier,
• court,
• agent,
• chief_engineer,
• police,
• parish_council,
• car,
• dentist,
• member,
• united_nation,
• engineer,
• dendritic_cell,
• ec,
• vehicle_enthusiast,
• abor_court,
• midwife,
• medical_school,
• massive_carbonate,
• pillow,
• local_authorities,
• ophthalmologist,
• surrogate,
• neutrophil,
• qualified_plumber,
• human,
• physician,
• black_shale,
• architect,
• scenic_craftsman,
• toxicologist,
• engineering_surveyor,
• british_gas,
• vein,
• psychiatrist,
• surveyor,
• optometrist,
• transportation_authorities,
• programme_committee,
• lymphocyte,
• plumber,
• ngo,
• tight_sandstone,
• transport_authority,
• epithelial_cell,
• sand,
• institution,
• insurance_inspector,
• nutritionist,
• foreman,
• feldspar_porphyry,
• specialist_contractor,
• university_lecturer,
• head,
• chemical_engineer,
• boiler_inspector,
• limestone,
• mammalian_zygote,
• professional_engineer,
• rhyolite,
• teacher,
• maintenance_contractor,
• educational_institution,
• harbour_authority,
• monocyte,
• contractor,
• beekeeper,
• english_nature,
• town,
• welder,
• dyke,
• lawyer,
• trained_worker,
• sec,
• fao,
• opcw,
• expert_committee,
• insurance-company_engineer,
• building_surveyor,
• dakota_sandstone,
• government,
• notary,