diff --git a/README.md b/README.md
index 9d7bb98..998143b 100644
--- a/README.md
+++ b/README.md
@@ -38,42 +38,42 @@ These documents are licensed under the terms of  the [Creative Commons Attributi
 
 ## Basic Formal Ontology Hierarchy
 ```mermaid
-graph LR
-    A(Entity):::BFO --> B(Continuant)
-    B(Continuant):::BFO --> D(Specifically Dependent<br> Continuant)
-    B(Continuant) --> E(Generically Dependent<br> Continuant):::BFO
-    B(Continuant) --> F(Independent<br> Continuant)
-    F(Independent<br> Continuant):::BFO --> G(Material Entity)
-    F(Independent<br> Continuant) --> H(Immaterial<br> Entity)
-    D(Specifically Dependent<br> Continuant):::BFO --> I(Quality)
-    D(Specifically Dependent<br> Continuant) --> J(Realizable<br> Entity):::BFO
-    I(Quality):::BFO --> K(Relational<br> Quality):::BFO
-    J(Realizable<br> Entity):::BFO --> L(Role):::BFO
-    J(Realizable<br> Entity) --> M(Disposition):::BFO
-    M(Disposition) --> N(Function):::BFO
-    H(Immaterial<br> Entity):::BFO --> O(Site):::BFO
-    H(Immaterial<br> Entity) --> P(Spatial<br> Region):::BFO
-    H(Immaterial<br> Entity) --> Q(Continuant Fiat<br> Boundary):::BFO
-    Q(Continuant Fiat<br> Boundary):::BFO --> R(Fiat<br> Point):::BFO
-    Q(Continuant Fiat<br> Boundary) --> S(Fiat<br> Surface):::BFO
-    Q(Continuant Fiat<br> Boundary) --> T(Fiat<br> Line):::BFO
-    P(Spatial<br> Region):::BFO --> VD(Zero-Dimensional<br> Spatial Region):::BFO
-    P(Spatial<br> Region):::BFO --> U(One-Dimensional<br> Spatial Region):::BFO
-    P(Spatial<br> Region):::BFO --> V(Two-Dimensional<br> Spatial Region):::BFO
-    P(Spatial<br> Region):::BFO --> W(Three-Dimensional<br> Spatial Region):::BFO
-    G(Material<br> Entity):::BFO --> X(Fiat Object Part):::BFO
-    G(Material<br> Entity):::BFO --> Y(Object<br> Aggregate):::BFO
-    G(Material<br> Entity):::BFO --> Z(Object):::BFO
-    A(Entity):::BFO --> C(Occurrent):::BFO
-    C(Occurrent):::BFO --> AA(Process):::BFO
-    C(Occurrent) --> AB(Process<br> Boundary):::BFO
-    C(Occurrent) --> AC(Temporal<br> Region):::BFO
-    C(Occurrent) --> AD(Spatiotemporal<br> Region):::BFO
-    AA(Process):::BFO --> AE(History):::BFO
-    AC(Temporal<br> Region):::BFO --> AF(Zero-Dimensional<br> Temporal Region):::BFO
-    AC(Temporal<br> Region) --> AI(One-Dimensional<br> Temporal Region):::BFO
-    AF(Zero-Dimensional<br> Temporal Region):::BFO --> AG(Temporal<br> Instant):::BFO
-    AI(One-Dimensional<br> Temporal Region):::BFO --> AH(Temporal<br> Interval):::BFO
+graph RL
+	B(Continuant)-->A(Entity):::BFO
+	D(Specifically Dependent<br> Continuant)-->B(Continuant):::BFO
+	E(Generically Dependent<br> Continuant):::BFO-->B(Continuant)
+	F(Independent<br> Continuant)-->B(Continuant)
+	G(Material Entity)-->F(Independent<br> Continuant):::BFO
+	H(Immaterial<br> Entity)-->F(Independent<br> Continuant)
+	I(Quality)-->D(Specifically Dependent<br> Continuant):::BFO
+	J(Realizable<br> Entity):::BFO-->D(Specifically Dependent<br> Continuant)
+	K(Relational<br> Quality):::BFO-->I(Quality):::BFO
+	L(Role):::BFO-->J(Realizable<br> Entity):::BFO
+	M(Disposition):::BFO-->J(Realizable<br> Entity)
+	N(Function):::BFO-->M(Disposition)
+	O(Site):::BFO-->H(Immaterial<br> Entity):::BFO
+	P(Spatial<br> Region):::BFO-->H(Immaterial<br> Entity)
+	Q(Continuant Fiat<br> Boundary):::BFO-->H(Immaterial<br> Entity)
+	R(Fiat<br> Point):::BFO-->Q(Continuant Fiat<br> Boundary):::BFO
+	S(Fiat<br> Surface):::BFO-->Q(Continuant Fiat<br> Boundary)
+	T(Fiat<br> Line):::BFO-->Q(Continuant Fiat<br> Boundary)
+	VD(Zero-Dimensional<br> Spatial Region):::BFO-->P(Spatial<br> Region):::BFO
+	U(One-Dimensional<br> Spatial Region):::BFO-->P(Spatial<br> Region):::BFO
+	V(Two-Dimensional<br> Spatial Region):::BFO-->P(Spatial<br> Region):::BFO
+	W(Three-Dimensional<br> Spatial Region):::BFO-->P(Spatial<br> Region):::BFO
+	X(Fiat Object Part):::BFO-->G(Material<br> Entity):::BFO
+	Y(Object<br> Aggregate):::BFO-->G(Material<br> Entity):::BFO
+	Z(Object):::BFO-->G(Material<br> Entity):::BFO
+	C(Occurrent):::BFO-->A(Entity):::BFO
+	AA(Process):::BFO-->C(Occurrent):::BFO
+	AB(Process<br> Boundary):::BFO-->C(Occurrent)
+	AC(Temporal<br> Region):::BFO-->C(Occurrent)
+	AD(Spatiotemporal<br> Region):::BFO-->C(Occurrent)
+	AE(History):::BFO-->AA(Process):::BFO
+	AF(Zero-Dimensional<br> Temporal Region):::BFO-->AC(Temporal<br> Region):::BFO
+	AI(One-Dimensional<br> Temporal Region):::BFO-->AC(Temporal<br> Region):::BFO
+	AG(Temporal<br> Instant):::BFO-->AF(Zero-Dimensional<br> Temporal Region):::BFO
+	AH(Temporal<br> Interval):::BFO-->AI(One-Dimensional<br> Temporal Region):::BFO
 
     classDef BFO fill:#F5AD27,color:#060606