Concept map is a graphical tool for organizing and representing conceptual knowledge.
Link to Download: https://cmap.ihmc.us/cmaptools/cmaptools-download/
It includes:
Concepts
Relationship between concepts indicated by a connecting line linking two concepts.
Linking phrases specifying the relationship between the two concepts.
Concepts are represented in a hierarchical fashion with the most inclusive, most general concepts at the top of the map and the more specific, less general concepts arranged hierarchically below.
Concept Map of :