[2025-10-02T08:01:19.244139] [QUERYOME] Starting research for query 2321: 'Instructions:
 Answer the question below. First, respond with the single best option letter (A, B, C, or D). Then provide a concise reasoning (1–3 sentences). Use both the retrieved evidence and your own medical knowledge to choose the most accurate answer.

Question:
Which of the following is not true regarding trigeminal nerve?

Options:
A. Roots of trigeminal nerve are attached to Pons
B. It has three main divisions
C. Trigeminal nerve supplies the dura mater of middle cranial fossa
D. The trigeminal ganglion contributes to the sensory root only'
[2025-10-02T08:01:19.326205] [PI] Starting research for query: 'Instructions:
 Answer the question below. First, respond with the single best option letter (A, B, C, or D). Then provide a concise reasoning (1–3 sentences). Use both the retrieved evidence and your own medical knowledge to choose the most accurate answer.

Question:
Which of the following is not true regarding trigeminal nerve?

Options:
A. Roots of trigeminal nerve are attached to Pons
B. It has three main divisions
C. Trigeminal nerve supplies the dura mater of middle cranial fossa
D. The trigeminal ganglion contributes to the sensory root only'
[2025-10-02T08:01:19.328203] Saving text to bench_final/run1/medmcqa/medmcqa_3881/pi_initial_prompt.txt
[2025-10-02T08:01:19.333674] [PI] Calling o3 for initial analysis...
[2025-10-02T08:01:43.966920] [PI] Reasoning iteration 1
[2025-10-02T08:01:43.968394] [PI] Executing function call 1: hybrid_search
[2025-10-02T08:01:43.971706] [PI] Function arguments: {'query': 'trigeminal nerve innervation dura mater middle cranial fossa', 'k': 5, 'faiss_weight': 0.5, 'bm25_weight': 0.5, 'use_rrf': True}
[2025-10-02T08:01:43.973786] Saving JSON to bench_final/run1/medmcqa/medmcqa_3881/pi_iteration_1_tool_call_2_hybrid_search.json
[2025-10-02T08:01:44.624824] [PI] Function hybrid_search executed successfully
[2025-10-02T08:01:44.626835] Saving JSON to bench_final/run1/medmcqa/medmcqa_3881/pi_iteration_1_tool_result_2_hybrid_search.json
[2025-10-02T08:01:44.631592] [PI] Continuing reasoning with 1 function responses...
[2025-10-02T08:01:57.673501] [PI] Reasoning iteration 2
[2025-10-02T08:01:57.676530] [PI] Executing function call 1: hybrid_search
[2025-10-02T08:01:57.679135] [PI] Function arguments: {'query': 'meningeal branches of trigeminal nerve supply of dura mater middle cranial fossa', 'k': 5, 'faiss_weight': 0.5, 'bm25_weight': 0.5, 'use_rrf': True}
[2025-10-02T08:01:57.684452] Saving JSON to bench_final/run1/medmcqa/medmcqa_3881/pi_iteration_2_tool_call_2_hybrid_search.json
[2025-10-02T08:01:58.542233] [PI] Function hybrid_search executed successfully
[2025-10-02T08:01:58.543733] Saving JSON to bench_final/run1/medmcqa/medmcqa_3881/pi_iteration_2_tool_result_2_hybrid_search.json
[2025-10-02T08:01:58.549402] [PI] Continuing reasoning with 1 function responses...
[2025-10-02T08:02:27.529363] [PI] Reasoning iteration 3
[2025-10-02T08:02:27.531891] [PI reasoning] **Analyzing trigeminal nerve statements**

I'm examining a question about which nerve supplies the dura of the posterior cranial fossa. It seems the trigeminal nerve may be involved, particularly in relation to the sensory root. One option claims the trigeminal ganglion contributes only to the sensory root, which could be misleading. There’s some ambiguity since the ganglion is associated with the sensory root but doesn’t contribute directly to it. I'll clarify these points and determine which statements might be true or false.
[2025-10-02T08:02:27.533800] [PI] Executing function call 1: hybrid_search
[2025-10-02T08:02:27.536516] [PI] Function arguments: {'query': 'trigeminal motor root emergence location', 'k': 5, 'faiss_weight': 0.5, 'bm25_weight': 0.5, 'use_rrf': True}
[2025-10-02T08:02:27.538193] Saving JSON to bench_final/run1/medmcqa/medmcqa_3881/pi_iteration_3_tool_call_2_hybrid_search.json
[2025-10-02T08:02:28.673041] [PI] Function hybrid_search executed successfully
[2025-10-02T08:02:28.676026] Saving JSON to bench_final/run1/medmcqa/medmcqa_3881/pi_iteration_3_tool_result_2_hybrid_search.json
[2025-10-02T08:02:28.684480] [PI] Continuing reasoning with 1 function responses...
[2025-10-02T08:02:56.511699] [PI] Reasoning iteration 4
[2025-10-02T08:02:56.513316] [PI] Executing function call 1: hybrid_search
[2025-10-02T08:02:56.516514] [PI] Function arguments: {'query': 'meningeal branch of mandibular nerve supplies dura mater middle cranial fossa', 'k': 3, 'faiss_weight': 0.4, 'bm25_weight': 0.6, 'use_rrf': True}
[2025-10-02T08:02:56.518159] Saving JSON to bench_final/run1/medmcqa/medmcqa_3881/pi_iteration_4_tool_call_2_hybrid_search.json
[2025-10-02T08:02:57.109721] [PI] Function hybrid_search executed successfully
[2025-10-02T08:02:57.113527] Saving JSON to bench_final/run1/medmcqa/medmcqa_3881/pi_iteration_4_tool_result_2_hybrid_search.json
[2025-10-02T08:02:57.119259] [PI] Continuing reasoning with 1 function responses...
[2025-10-02T08:03:55.558020] [PI] Reasoning iteration 5
[2025-10-02T08:03:55.560267] [PI] Executing function call 1: hybrid_search
[2025-10-02T08:03:55.562134] [PI] Function arguments: {'query': 'dura mater middle cranial fossa innervation vagus nerve glossopharyngeal nerves', 'k': 5, 'faiss_weight': 0.5, 'bm25_weight': 0.5, 'use_rrf': True}
[2025-10-02T08:03:55.563996] Saving JSON to bench_final/run1/medmcqa/medmcqa_3881/pi_iteration_5_tool_call_2_hybrid_search.json
[2025-10-02T08:03:56.136171] [PI] Function hybrid_search executed successfully
[2025-10-02T08:03:56.138363] Saving JSON to bench_final/run1/medmcqa/medmcqa_3881/pi_iteration_5_tool_result_2_hybrid_search.json
[2025-10-02T08:03:56.146529] [PI] Continuing reasoning with 1 function responses...
[2025-10-02T08:04:06.617166] [PI] Reasoning iteration 6
[2025-10-02T08:04:06.618927] [PI] Executing function call 1: hybrid_search
[2025-10-02T08:04:06.621757] [PI] Function arguments: {'query': 'motor root fibers passing through trigeminal ganglion', 'k': 5, 'faiss_weight': 0.5, 'bm25_weight': 0.5, 'use_rrf': True}
[2025-10-02T08:04:06.623859] Saving JSON to bench_final/run1/medmcqa/medmcqa_3881/pi_iteration_6_tool_call_2_hybrid_search.json
[2025-10-02T08:04:07.081969] [PI] Function hybrid_search executed successfully
[2025-10-02T08:04:07.084111] Saving JSON to bench_final/run1/medmcqa/medmcqa_3881/pi_iteration_6_tool_result_2_hybrid_search.json
[2025-10-02T08:04:07.091133] [PI] Continuing reasoning with 1 function responses...
[2025-10-02T08:04:17.916397] [PI] Reasoning iteration 7
[2025-10-02T08:04:17.918153] [PI] Executing function call 1: hybrid_search
[2025-10-02T08:04:17.921771] [PI] Function arguments: {'query': 'trigeminal nerve emerges from lateral aspect of pons', 'k': 3, 'faiss_weight': 0.5, 'bm25_weight': 0.5, 'use_rrf': True}
[2025-10-02T08:04:17.923576] Saving JSON to bench_final/run1/medmcqa/medmcqa_3881/pi_iteration_7_tool_call_2_hybrid_search.json
[2025-10-02T08:04:18.335232] [PI] Function hybrid_search executed successfully
[2025-10-02T08:04:18.337808] Saving JSON to bench_final/run1/medmcqa/medmcqa_3881/pi_iteration_7_tool_result_2_hybrid_search.json
[2025-10-02T08:04:18.359138] [PI] Continuing reasoning with 1 function responses...
[2025-10-02T08:04:43.864585] [PI] Reasoning iteration 8
[2025-10-02T08:04:43.868325] [PI] No function calls found in response
[2025-10-02T08:04:43.870962] [PI] No more function calls - research complete
[2025-10-02T08:04:43.873444] Saving text to bench_final/run1/medmcqa/medmcqa_3881/pi_final_answer.txt
[2025-10-02T08:04:43.878586] [QUERYOME] Query completed successfully
