Triple

T14046951
Position Surface form Disambiguated ID Type / Status
Subject Puratchi Thalaivar Dr. M.G. Ramachandran Central Railway Station E337979 entity
Predicate nearbyLandmark P350 FINISHED
Object Fort St. George, Chennai E236537 NE FINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Fort St. George, Chennai | Statement: [Puratchi Thalaivar Dr. M.G. Ramachandran Central Railway Station, nearbyLandmark, Fort St. George, Chennai]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fort St. George, Chennai
Context triple: [Puratchi Thalaivar Dr. M.G. Ramachandran Central Railway Station, nearbyLandmark, Fort St. George, Chennai]
  • A. Fort St. George, Chennai chosen
    Fort St. George, Chennai is a historic 17th-century coastal fortress built by the British East India Company that now serves as a major administrative and political center in Tamil Nadu.
  • B. Vellore Fort
    Vellore Fort is a 16th-century stone fort in Tamil Nadu, India, renowned for its grand ramparts, deep moat, and role in early resistance to British rule.
  • C. Chepauk Palace, Madras
    Chepauk Palace in Madras is a historic Indo-Saracenic royal residence that served as the principal palace of the Nawabs of the Carnatic and is one of the earliest major examples of Indo-Islamic architecture in Chennai.
  • D. Fort Museum, Chennai
    Fort Museum, Chennai is a historical museum within Fort St. George that showcases artifacts and exhibits related to the colonial and military history of Chennai and Tamil Nadu.
  • E. Fort Kochi
    Fort Kochi is a historic coastal neighborhood in Kochi, India, renowned for its colonial-era architecture, Chinese fishing nets, and blend of Portuguese, Dutch, and British cultural influences.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d81c664e48819088cbd8f433aeffe5 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de312df37081909f45ce3e219af5dc completed April 14, 2026, 12:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69fbc34332448190b044f55f0f85d5e2 completed May 6, 2026, 10:40 p.m.
Created at: April 9, 2026, 10:20 p.m.