Update sample_data.py

sample_data.py

@@ -250,51 +250,56 @@ SYNOPTIC_CHART_JSON = """
 
 RADIAL_DIAGRAM_JSON = """
 {
-  "central_node": "AI Core Concepts & Domains",
+  "central_node": "Artificial Intelligence",
   "nodes": [
     {
-      "id": "foundational_ml",
-      "label": "Foundational ML",
-      "relationship": "builds on",
+      "id": "machine_learning",
+      "label": "Machine Learning",
+      "relationship": "learns through",
       "subnodes": [
-        {"id": "supervised_l", "label": "Supervised Learning", "relationship": "e.g."},
-        {"id": "unsupervised_l", "label": "Unsupervised Learning", "relationship": "e.g."}
+        {"id": "supervised", "label": "Supervised Learning", "relationship": "e.g."},
+        {"id": "unsupervised", "label": "Unsupervised Learning", "relationship": "e.g."},
+        {"id": "reinforcement", "label": "Reinforcement Learning", "relationship": "e.g."}
       ]
     },
     {
-      "id": "dl_architectures",
-      "label": "Deep Learning Arch.",
-      "relationship": "evolved from",
+      "id": "neural_networks",
+      "label": "Neural Networks",
+      "relationship": "built with",
       "subnodes": [
-        {"id": "cnns_rad", "label": "CNNs", "relationship": "e.g."},
-        {"id": "rnns_rad", "label": "RNNs", "relationship": "e.g."}
+        {"id": "deep_learning", "label": "Deep Learning", "relationship": "e.g."},
+        {"id": "cnns", "label": "CNNs", "relationship": "e.g."},
+        {"id": "transformers", "label": "Transformers", "relationship": "e.g."}
       ]
     },
     {
-      "id": "major_applications",
-      "label": "Major AI Applications",
+      "id": "ai_applications",
+      "label": "AI Applications",
       "relationship": "applied in",
       "subnodes": [
-        {"id": "nlp_rad", "label": "Natural Language Processing", "relationship": "e.g."},
-        {"id": "cv_rad", "label": "Computer Vision", "relationship": "e.g."}
+        {"id": "nlp", "label": "Natural Language Processing", "relationship": "e.g."},
+        {"id": "computer_vision", "label": "Computer Vision", "relationship": "e.g."},
+        {"id": "robotics", "label": "Robotics", "relationship": "e.g."}
       ]
     },
     {
-      "id": "ethical_concerns",
-      "label": "Ethical AI Concerns",
-      "relationship": "addresses",
+      "id": "ai_ethics",
+      "label": "AI Ethics",
+      "relationship": "guided by",
       "subnodes": [
-        {"id": "fairness_rad", "label": "Fairness & Bias", "relationship": "e.g."},
-        {"id": "explainability", "label": "Explainability (XAI)", "relationship": "e.g."}
+        {"id": "bias_fairness", "label": "Bias & Fairness", "relationship": "e.g."},
+        {"id": "explainability", "label": "Explainability", "relationship": "e.g."},
+        {"id": "privacy", "label": "Privacy Protection", "relationship": "e.g."}
       ]
     },
     {
-      "id": "future_trends",
-      "label": "Future AI Trends",
-      "relationship": "looking at",
+      "id": "future_ai",
+      "label": "Future AI",
+      "relationship": "evolving toward",
       "subnodes": [
-        {"id": "agi_future", "label": "AGI Development", "relationship": "e.g."},
-        {"id": "quantum_ai", "label": "Quantum AI", "relationship": "e.g."}
+        {"id": "agi", "label": "Artificial General Intelligence", "relationship": "e.g."},
+        {"id": "quantum_ai", "label": "Quantum AI", "relationship": "e.g."},
+        {"id": "brain_interfaces", "label": "Brain-Computer Interfaces", "relationship": "e.g."}
       ]
     }
   ]
@@ -641,7 +646,6 @@ CONCEPT_MAP_JSON = """
 }
 """
 
-# JSON for Synoptic Chart (horizontal hierarchy) - AI related, 4 levels
 SYNOPTIC_CHART_JSON = """
 {
   "central_node": "AI Project Lifecycle",
@@ -725,7 +729,6 @@ SYNOPTIC_CHART_JSON = """
 }
 """
 
-# JSON for Radial Diagram (central expansion) - AI related, 3 levels with 5->10 structure
 RADIAL_DIAGRAM_JSON = """
 {
   "central_node": "AI Core Concepts & Domains",
@@ -850,7 +853,6 @@ PROCESS_FLOW_JSON = """
 }
 """
 
-# New JSON for Work Breakdown Structure (WBS) Diagram - similar to image, but not identical
 WBS_DIAGRAM_JSON = """
 {
   "project_title": "AI Model Development Project",
@@ -952,7 +954,6 @@ WBS_DIAGRAM_JSON = """
 }
 """
 
-# JSON for Timeline Diagram
 TIMELINE_JSON = """
 {
   "title": "Complete History of Artificial Intelligence",
@@ -1335,7 +1336,6 @@ CLASS_DIAGRAM_JSON = """
 }
 """
 
-# JSON for Entity Relationship Diagram
 ENTITY_RELATIONSHIP_JSON = """
 {
   "entities": [