Triple

T14082271
Position Surface form Disambiguated ID Type / Status
Subject Chennai Egmore railway station E338895 entity
Predicate connectsToCity P4245 FINISHED
Object Tirunelveli E214505 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: Tirunelveli | Statement: [Chennai Egmore railway station, connectsToCity, Tirunelveli]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tirunelveli
Context triple: [Chennai Egmore railway station, connectsToCity, Tirunelveli]
  • A. Tirunelveli chosen
    Tirunelveli is a historic city in southern India known for its ancient temples, distinctive Tamil culture, and famous Tirunelveli halwa sweet.
  • B. Nagercoil
    Nagercoil is a city in the southern Indian state of Tamil Nadu, known as the administrative headquarters of Kanyakumari district and its proximity to India’s southernmost tip.
  • C. Alagankulam
    Alagankulam is an ancient coastal settlement in Tamil Nadu, India, known as an important archaeological site that evidences early maritime trade links of South India, including those of the Pandya kingdom.
  • D. Thoothukudi
    Thoothukudi is a major port city in southern India known for its shipping, industrial activities, and salt production.
  • E. Thiruvaiyaru
    Thiruvaiyaru is a historic town in Tamil Nadu, India, best known as a major center of Carnatic music and the site of the annual Tyagaraja Aradhana festival.
  • 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_69d81c687b0c819087fd9ed4198403f8 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de5c5f759c81909bfd60ab35b0937b completed April 14, 2026, 3:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69fe0cd12c308190ac868ffe7c5539b0 completed May 8, 2026, 4:18 p.m.
Created at: April 9, 2026, 10:21 p.m.