Concept

cognition

Intangible

mental action or process of acquiring knowledge and understanding through thought, experience, and t

history of science

Intangible

study of the historical development of science and scientific knowledge

acupuncture

Event

form of alternative medicine

geomorphology

CreativeWork

scientific study of landforms and the processes that shape them

nursing

Thing

caring for people who are sick or injured

dermatology

Thing

branch of medicine dealing with the skin, its structure, functions, and diseases

flag of Poland

Organization

national flag of the Republic of Poland

applied science

Thing

discipline that applies existing scientific knowledge to develop more practical applications

numismatics

Thing

study of currencies, coins and paper money

flag of Albania

Organization

national flag of the Republic of Albania

pediatrics

Thing

field of medicine dealing with the care of children

navigation

Intangible

process of monitoring and directing the movement of a person, craft or vehicle from one place to ano

fluid mechanics

Thing

branch of physics concerned with the mechanics of fluids (liquids, gases, and plasmas) and the force

flag of Afghanistan

Organization

national flag of the Islamic Emirate of Afghanistan

heraldry

Thing

study, or art of creating, granting, and blazoning arms and ruling on questions of rank or protocol

flag of China

Place

national flag of the People's Republic of China

flag of Turkey

Organization

national flag of the Republic of Türkiye

flag of Indonesia

Place

national flag of the Republic of Indonesia

Garden of Eden

Organization

mythological "garden of God" in the Bible and the Qur'an

lexicography

Intangible

study of the sum collection of all words in a language

flag of Israel

Place

national flag of the State of Israel

aerodynamics

Intangible

branch of dynamics concerned with studying the motion of air

flag of Austria

Organization

national flag of the Republic of Austria

flag of Bangladesh

Place

national flag of the People's Republic of Bangladesh

graph theory

Intangible

study of graphs, which are mathematical structures used to model pairwise relations between objects

geographic information system

Intangible

spatial data information systems

flag of South Korea

Place

national flag of the Republic of Korea

human geography

CreativeWork

study of cultures, communities and activities of peoples of the world

Egyptology

Intangible

scientific study of ancient Egypt

flag of Hungary

Organization

national flag of Hungary

history of Spain

Event

aspect of history

flag of Belgium

Organization

national flag of the Kingdom of Belgium

modern period

Thing

era from ca. 1500 until present

flag of Australia

Organization

national flag of the Commonwealth of Australia

flag of Finland

Organization

national flag of the Republic of Finland

flag of the Netherlands

Organization

national flag of the Kingdom of the Netherlands

flag of Chile

Place

national flag of the Republic of Chile

flag of Armenia

Organization

national flag of the Republic of Armenia

flag of Andorra

Organization

national flag of the Principality of Andorra

flag of Brazil

Organization

national flag of the Federative Republic of Brazil

flag of Denmark

Organization

national flag of the Kingdom of Denmark

public health

Intangible

science and art of preventing disease, prolonging life and promoting health through organized effort

flag of Argentina

Place

national flag of the Argentine Republic

flag of Canada

Organization

national flag of Canada

machine code

class

set of instructions executed directly by a computer's central processing unit (CPU)

flag of Spain

Place

national flag of the Kingdom of Spain

information theory

Thing

mathematical theory from the field of probability theory and statistics

flag of Estonia

Organization

national flag of the Republic of Estonia

flag of Iceland

Organization

national flag of Iceland

flag of Vietnam

Place

national flag of the Socialist Republic of Viet Nam

flag of Iran

Place

flag of the Islamic Republic of Iran

topography

Intangible

study of the forms of land surfaces

flag of Algeria

Organization

national flag of the People's Democratic Republic of Algeria

flag of Bulgaria

Place

National flag of the Republic of Bulgaria

flag of the United Kingdom

Organization

national flag of the United Kingdom (UK)

flag of Ireland

Organization

national flag of the Republic of Ireland

planetary science

Thing

science of planets and other astronomical objects apparently in orbit around one or more stellar obj

flag of Bhutan

Place

national flag of the Kingdom of Bhutan

flag of Lithuania

Organization

national flag of the Republic of Lithuania

flag of Mexico

Place

national flag of the United Mexican States