Triple

T14047000
Position Surface form Disambiguated ID Type / Status
Subject Park Town E337981 entity
Predicate hasTransportHub P2413 FINISHED
Object Chennai Central bus terminus (nearby)
Chennai Central bus terminus (nearby) is a major urban bus station serving as a key public transport hub close to Chennai’s central railway area.
E1076149 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: Chennai Central bus terminus (nearby) | Statement: [Park Town, hasTransportHub, Chennai Central bus terminus (nearby)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chennai Central bus terminus (nearby)
Context triple: [Park Town, hasTransportHub, Chennai Central bus terminus (nearby)]
  • A. Gandhipuram Central Bus Stand
    Gandhipuram Central Bus Stand is a major intercity and intracity bus terminal serving as one of the primary public transport hubs in Coimbatore, Tamil Nadu, India.
  • B. Sathyamurthi Perunthu Nilayam (bus terminus) in Chennai
    Sathyamurthi Perunthu Nilayam is a major bus terminus in Chennai named in honor of Indian independence leader and politician S. Satyamurti.
  • C. Arapalayam Bus Stand
    Arapalayam Bus Stand is a major intercity and local bus terminal in Madurai, Tamil Nadu, serving as one of the city’s key public transportation hubs.
  • D. Chennai Egmore railway station
    Chennai Egmore railway station is one of the major railway terminals in Chennai, India, serving as a key hub for regional and long-distance trains, especially to southern Tamil Nadu.
  • E. Chepauk MRTS station
    Chepauk MRTS station is an elevated suburban railway station in Chennai, India, serving the Mass Rapid Transit System near the Chepauk area and its prominent institutions.
  • 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: Chennai Central bus terminus (nearby)
Triple: [Park Town, hasTransportHub, Chennai Central bus terminus (nearby)]
Generated description
Chennai Central bus terminus (nearby) is a major urban bus station serving as a key public transport hub close to Chennai’s central railway area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chennai Central bus terminus (nearby)
Target entity description: Chennai Central bus terminus (nearby) is a major urban bus station serving as a key public transport hub close to Chennai’s central railway area.
  • A. Gandhipuram Central Bus Stand
    Gandhipuram Central Bus Stand is a major intercity and intracity bus terminal serving as one of the primary public transport hubs in Coimbatore, Tamil Nadu, India.
  • B. Sathyamurthi Perunthu Nilayam (bus terminus) in Chennai
    Sathyamurthi Perunthu Nilayam is a major bus terminus in Chennai named in honor of Indian independence leader and politician S. Satyamurti.
  • C. Arapalayam Bus Stand
    Arapalayam Bus Stand is a major intercity and local bus terminal in Madurai, Tamil Nadu, serving as one of the city’s key public transportation hubs.
  • D. Chennai Egmore railway station
    Chennai Egmore railway station is one of the major railway terminals in Chennai, India, serving as a key hub for regional and long-distance trains, especially to southern Tamil Nadu.
  • E. Chepauk MRTS station
    Chepauk MRTS station is an elevated suburban railway station in Chennai, India, serving the Mass Rapid Transit System near the Chepauk area and its prominent institutions.
  • 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_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.
NEDg Description generation batch_69fc43623d608190bee3ebd08ffa01e6 completed May 7, 2026, 7:46 a.m.
NED2 Entity disambiguation (via description) batch_69fc43e71f708190903a63388b664ba5 completed May 7, 2026, 7:48 a.m.
Created at: April 9, 2026, 10:20 p.m.