Triple

T7123972
Position Surface form Disambiguated ID Type / Status
Subject Tiruchirappalli Junction railway station E166013 entity
Predicate hasStationCode P1289 FINISHED
Object TPJ
TPJ is the station code for Tiruchirappalli Junction, a major railway hub in the Indian state of Tamil Nadu.
 E643987 NE FINISHED

How this triple was built (4 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: TPJ | Statement: [Tiruchirappalli Junction railway station, hasStationCode, TPJ]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: TPJ
Context triple: [Tiruchirappalli Junction railway station, hasStationCode, TPJ]
  • A. TP
    TP is the two-letter IATA airline designator used to identify TAP Air Portugal on tickets, timetables, and flight information systems.
  • B. TJPB
    TJPB is the acronym for the Court of Justice of the Brazilian state of Paraíba, the highest body of its state judiciary responsible for second-instance judicial decisions.
  • C. TJCP
    TJCP is the ICAO airport code assigned to Benjamin Rivera Noriega Airport in Puerto Rico.
  • D. TPI
    TPI is the vehicle registration code assigned to Pińczów County in Poland.
  • E. tj
    tj is the GitHub username of TJ Holowaychuk, a prolific open-source developer known for creating popular Node.js and Go tools and frameworks.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: TPJ
Triple: [Tiruchirappalli Junction railway station, hasStationCode, TPJ]
Generated description
TPJ is the station code for Tiruchirappalli Junction, a major railway hub in the Indian state of Tamil Nadu.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: TPJ
Target entity description: TPJ is the station code for Tiruchirappalli Junction, a major railway hub in the Indian state of Tamil Nadu.
  • A. TP
    TP is the two-letter IATA airline designator used to identify TAP Air Portugal on tickets, timetables, and flight information systems.
  • B. TJPB
    TJPB is the acronym for the Court of Justice of the Brazilian state of Paraíba, the highest body of its state judiciary responsible for second-instance judicial decisions.
  • C. TJCP
    TJCP is the ICAO airport code assigned to Benjamin Rivera Noriega Airport in Puerto Rico.
  • D. TPI
    TPI is the vehicle registration code assigned to Pińczów County in Poland.
  • E. tj
    tj is the GitHub username of TJ Holowaychuk, a prolific open-source developer known for creating popular Node.js and Go tools and frameworks.
  • F. None of above. chosen

Provenance (5 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_69c6888350588190870cd552b427a1cd completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e64ab1f881908bc2468cc72d2544 completed March 27, 2026, 8:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7a331ff988190886bde89035623c0 completed March 28, 2026, 9:45 a.m.
NEDg Description generation batch_69c7a46d95b88190bbadf3e8d1788489 completed March 28, 2026, 9:50 a.m.
NED2 Entity disambiguation (via description) batch_69c7a52e6a1c8190bf45e0aa7a920baf completed March 28, 2026, 9:53 a.m.
Created at: March 27, 2026, 2:44 p.m.