Simple categories matching preliminary:

• proposal,
• preparation,
• activity,
• information,
• works,
• task,
• work,
• instrument,
• data,
• event,
• issue,

Members with property preliminary:

• street_profile,
• email_address,
• site_data,
• research,
• planning,
• development_strategy,
• ip_address,
• purpose,
• nature,
• gathering,
• additional_variable,
• meeting,
• purification,
• term,
• fact,
• choice,
• architectural_design,
• physical_specification,
• time,
• group_data,
• training,
• user_information,
• interpretation,
• background_information,
• regulation_interpretation,
• project_engineering,
• contact_info,
• lab_result,
• building_structure,
• grading,
• activity_definition,
• requirement_gathering,
• development_application,
• address,
• community_information,
• research_participation,
• negotiation,
• cleanup_planning,
• aerial_photography,
• brainstorming,
• exploration,
• design,
• requisitioning_land,
• source,
• syntax_analysis,
• similar_fact,
• map_preparation,
• resource_assessment,
• product_id,
• sop_index,
• site_plan,
• washing,
• method,
• group_formation,
• task_analysis,
• soaking,
• name,
• sewer_connection,
• representation,
• heating_water,
• partner_identification,
• literature_review,
• business_name,
• objective,
• market_assessment,
• research_type,
• library_research,
• study,
• logo_design,
• function_interface,
• rally,
• detailed_design,
• development,
• historical_data,
• ethics,
• panel_interview,
• wavelength,
• preparation,
• customer_information,
• indicator,
• clearing,
• letter_contract,
• topography,
• resource_schedule,
• landscape_survey,
• environment_impact,
• training_programme,
• land_acquisition,
• business_plan,
• agenda,
• organization,
• teaching,
• short_title,
• load,
• prospectus,
• company_copyright,
• site_survey,
• geological_investigation,
• customer_id,
• land_examination,
• health_record,
• bail,
• schedule,
• background,
• orientation,
• assessment,
• birth_history,
• surveying,
• site_characterization,
• type,
• deliverable_outline,
• courtship,
• followup,
• lecture,
• definition,
• workshop,
• excavation,
• investigation,
• survey,
• geophysical_survey,
• examination_standard,
• access,
• product,
• concept_plan,
• location,
• food,
• hi_name,
• road_survey,
• field_survey,
• seismic_study,
• consultation,
• number,