The IP_PATENTS set uses axiom knowledge for filed claims and derived knowledge for prior art analysis so that official filings are distinguished from analytical comparisons.

**Knowledge types:** `axiom` (filed claims), `derived` (prior art analysis)

— PYRANA_Internal_Knowledge_Graph_Specification.md

`axiom` (filed claims)

— PYRANA_Internal_Knowledge_Graph_Specification.md

`derived` (prior art analysis)

— PYRANA_Internal_Knowledge_Graph_Specification.md

prior art references

— PYRANA_Internal_Knowledge_Graph_Specification.md