Triple
T14624541
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chennai Suburban Railway |
E343310
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
Gummidipoondi
Gummidipoondi is a town in the Tiruvallur district of Tamil Nadu, India, known as an industrial hub and a key rail-connected suburb north of Chennai.
|
E1109861
|
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: Gummidipoondi | Statement: [Chennai Suburban Railway, terminus, Gummidipoondi]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gummidipoondi Context triple: [Chennai Suburban Railway, terminus, Gummidipoondi]
-
A.
Kaniguram
Kaniguram is a historic town in South Waziristan, Pakistan, known as a traditional center of the Ormur (Burki) ethnic community.
-
B.
Thippagondanahalli
Thippagondanahalli is a village in Karnataka, India, best known for the nearby Thippagondanahalli Dam that serves as a major water source for Bengaluru.
-
C.
Mudukulathur
Mudukulathur is a town in the Ramanathapuram district of Tamil Nadu, India, known for its role as a local administrative and commercial center.
-
D.
Kuppali
Kuppali is a village in the Indian state of Karnataka, best known as the birthplace and childhood home of the renowned Kannada writer Kuvempu (Kuppali Venkatappa Puttappa).
-
E.
Gandhipuram
Gandhipuram is a major commercial and transportation hub in Coimbatore, Tamil Nadu, known for its busy markets, shopping centers, and connectivity.
- 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: Gummidipoondi Triple: [Chennai Suburban Railway, terminus, Gummidipoondi]
Generated description
Gummidipoondi is a town in the Tiruvallur district of Tamil Nadu, India, known as an industrial hub and a key rail-connected suburb north of Chennai.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gummidipoondi Target entity description: Gummidipoondi is a town in the Tiruvallur district of Tamil Nadu, India, known as an industrial hub and a key rail-connected suburb north of Chennai.
-
A.
Kaniguram
Kaniguram is a historic town in South Waziristan, Pakistan, known as a traditional center of the Ormur (Burki) ethnic community.
-
B.
Thippagondanahalli
Thippagondanahalli is a village in Karnataka, India, best known for the nearby Thippagondanahalli Dam that serves as a major water source for Bengaluru.
-
C.
Mudukulathur
Mudukulathur is a town in the Ramanathapuram district of Tamil Nadu, India, known for its role as a local administrative and commercial center.
-
D.
Kuppali
Kuppali is a village in the Indian state of Karnataka, best known as the birthplace and childhood home of the renowned Kannada writer Kuvempu (Kuppali Venkatappa Puttappa).
-
E.
Gandhipuram
Gandhipuram is a major commercial and transportation hub in Coimbatore, Tamil Nadu, known for its busy markets, shopping centers, and connectivity.
- 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_69d822dffc3c8190aa173b90761bffda |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69deb468acc4819083b7e818d5cec809 |
completed | April 14, 2026, 9:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fda92a6b9c8190bdb220444cfbe34a |
completed | May 8, 2026, 9:13 a.m. |
| NEDg | Description generation | batch_69fdb1ad32a4819088e5831f3d74ea4e |
completed | May 8, 2026, 9:49 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fdb316479c81909343196bb89e5e57 |
completed | May 8, 2026, 9:55 a.m. |
Created at: April 10, 2026, 1:26 a.m.