three · cardinal
Ask Prometheusa set that has two parts and also one more part
Examples
- A tripod stands stable on uneven ground because its three legs form a single rigid base. engineering
- The 2020 U.S. Census counted exactly 52 House seats allocated to states with populations between three and four million. economics
- In the 2017 French legislative election, three political parties won over 10% of the vote. institutions
Emergence
through: The set groups parts together, and adding one part to a pair creates a larger set.
- exact cardinal count
- minimal addition beyond pair
Chain to foundations
as tree
Neighborhood
Concepts that depend on this one above; what it is built from below.