```mermaid graph TD subgraph Physics PHY-GR(General Relativity) PHY-GR-EFE["GR: Einstein Field Equations"] PHY-GR-GEODESIC["GR: Geodesic Equation"] PHY-GR-SPACETIME["GR: Spacetime"] PHY-GR-TENSORCALC["GR: Tensor Calculus"] PHY-GR-EQUIV["GR: Equivalence Principle"] PHY-QM(Quantum Mechanics) PHY-QM-SCHROD["QM: Schrodinger Equation"] PHY-QM-MEASURE["QM: Measurement"] PHY-QM-PROB["QM: Probabilistic Outcomes"] PHY-THERMO(Thermodynamics) PHY-THERMO-1STLAW["Thermo: 1st Law"] PHY-THERMO-2NDLAW["Thermo: 2nd Law"] PHY-ENTROPY(Thermodynamic Entropy) PHY-ENERGY(Energy) PHY-SM(Standard Model) end subgraph Mathematics MATH-ZFC(ZFC Set Theory) MATH-ZFC-AXIOMS["ZFC: Axioms"] MATH-FOL(First-Order Logic) MATH-DG["Differential Geometry"] end subgraph Philosophy PHIL-CAUS(Causation) PHIL-FUND(Fundamentality) end subgraph Biology BIO-EVOL(Evolution) BIO-NATSEL(Natural Selection) BIO-VAR["Evolution: Variation"] BIO-INHERIT["Evolution: Inheritance"] BIO-FITNESS["Evolution: Fitness"] end subgraph Information_Science INFO-SHAN(Shannon Information Theory) INFO-ENTROPY(Shannon Entropy) end subgraph Cosmology COSMO-BBT(Big Bang Theory) end PHY-GR-EFE -- S-FORM --> MATH-DG PHY-GR-SPACETIME -- O-DEP --> MATH-DG PHY-GR-GEODESIC -- S-FORM --> MATH-DG PHY-GR -- S-COMP --> PHY-GR-EFE PHY-GR -- S-COMP --> PHY-GR-SPACETIME PHY-GR -- S-COMP --> PHY-GR-GEODESIC PHY-GR -- S-COMP --> PHY-GR-EQUIV PHY-GR-TENSORCALC -- L-INST --> MATH-DG MATH-DG -- O-DEP --> MATH-ZFC MATH-ZFC -- S-FORM --> MATH-FOL MATH-ZFC -- S-COMP --> MATH-ZFC-AXIOMS INFO-SHAN -- O-DEP --> MATH-FOL INFO-ENTROPY -- L-INST --> INFO-SHAN INFO-ENTROPY -- E-ANL --> PHY-ENTROPY INFO-ENTROPY --> |Related to| PHY-ENERGY PHY-THERMO -- RED[Reduces to] --> PHY-ENTROPY PHY-THERMO -- S-COMP --> PHY-THERMO-1STLAW PHY-THERMO -- S-COMP --> PHY-THERMO-2NDLAW PHY-THERMO-2NDLAW --> |Related to| PHY-ENTROPY PHY-QM -- S-FORM --> MATH-DG PHY-QM -- L-CTR --> PHY-GR PHY-QM -- S-COMP --> PHY-QM-SCHROD PHY-QM -- S-COMP --> PHY-QM-MEASURE PHY-QM -- S-COMP --> PHY-QM-PROB BIO-EVOL -- S-COMP --> BIO-NATSEL BIO-NATSEL -- C-NEC --> BIO-VAR BIO-NATSEL -- C-NEC --> BIO-INHERIT BIO-NATSEL -- C-NEC --> BIO-FITNESS BIO-NATSEL -- E-XPL --> BIO-EVOL PHIL-CAUS --> |Related to| PHY-GR PHIL-CAUS --> |Related to| PHY-QM PHIL-CAUS --> |Related to| BIO-NATSEL PHIL-FUND --> |Related to| MATH-ZFC PHIL-FUND --> |Related to| PHY-GR PHY-ENERGY --> |Related to| BIO-EVOL ```