ELI5: Explain Like I'm 5

Henson graph

A Henson graph is a fancy name for a special kind of shape that is made up of something called vertices and edges. Think of vertices as the corners of a shape, like the corners of a square, and edges as the lines that connect those corners. In a Henson graph, every vertex is connected to exactly three other vertices by edges.

Now, let's imagine that each vertex in the Henson graph represents a person, and each edge represents a relationship between those people. So, if you imagine that you and your two best friends are the vertices of a Henson graph, then there would be three edges connecting each of you to the other two.

Henson graphs are pretty cool because they have some interesting properties. For instance, they are always bipartite, which means that we can divide the vertices into two groups, where each vertex in one group is only connected to vertices in the other group.

Another fun fact about Henson graphs is that they have an infinite number of vertices, meaning that they go on and on forever. But even though they are infinitely large, they still have that same pattern of every vertex being connected to exactly three others by edges.

So, in summary, a Henson graph is a special shape made up of vertices and edges that is always bipartite and has an infinite number of vertices. It can be used to represent relationships between people, and has a unique pattern where every vertex is connected to exactly three others.