Triple
T7045753
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tiruttani |
E163625
|
entity |
| Predicate | hasBusService |
P3791
|
FINISHED |
| Object |
Tamil Nadu State Transport Corporation
Tamil Nadu State Transport Corporation is a government-owned public bus operator in the Indian state of Tamil Nadu, providing extensive intra- and inter-city transport services across the region.
|
E639038
|
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: Tamil Nadu State Transport Corporation | Statement: [Tiruttani, hasBusService, Tamil Nadu State Transport Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tamil Nadu State Transport Corporation Context triple: [Tiruttani, hasBusService, Tamil Nadu State Transport Corporation]
-
A.
Tamil Nadu Transport Department
Tamil Nadu Transport Department is the state government agency responsible for regulating, managing, and overseeing road transport and related services in Tamil Nadu, India.
-
B.
Telangana State Road Transport Corporation
Telangana State Road Transport Corporation is the government-owned public bus transport operator serving the Indian state of Telangana and its cities, towns, and rural areas.
-
C.
Delhi Transport Corporation
Delhi Transport Corporation is the main state-run bus service operator in Delhi, providing public transportation across the city and surrounding regions.
-
D.
Tamil Nadu Public Works Department
The Tamil Nadu Public Works Department is the state government agency responsible for planning, constructing, and maintaining public infrastructure such as buildings, roads, and irrigation systems in Tamil Nadu, India.
-
E.
Chennai Port Authority
Chennai Port Authority is the statutory body responsible for administering and managing the major seaport of Chennai on India’s southeastern coast.
- 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: Tamil Nadu State Transport Corporation Triple: [Tiruttani, hasBusService, Tamil Nadu State Transport Corporation]
Generated description
Tamil Nadu State Transport Corporation is a government-owned public bus operator in the Indian state of Tamil Nadu, providing extensive intra- and inter-city transport services across the region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tamil Nadu State Transport Corporation Target entity description: Tamil Nadu State Transport Corporation is a government-owned public bus operator in the Indian state of Tamil Nadu, providing extensive intra- and inter-city transport services across the region.
-
A.
Tamil Nadu Transport Department
Tamil Nadu Transport Department is the state government agency responsible for regulating, managing, and overseeing road transport and related services in Tamil Nadu, India.
-
B.
Telangana State Road Transport Corporation
Telangana State Road Transport Corporation is the government-owned public bus transport operator serving the Indian state of Telangana and its cities, towns, and rural areas.
-
C.
Delhi Transport Corporation
Delhi Transport Corporation is the main state-run bus service operator in Delhi, providing public transportation across the city and surrounding regions.
-
D.
Tamil Nadu Public Works Department
The Tamil Nadu Public Works Department is the state government agency responsible for planning, constructing, and maintaining public infrastructure such as buildings, roads, and irrigation systems in Tamil Nadu, India.
-
E.
Chennai Port Authority
Chennai Port Authority is the statutory body responsible for administering and managing the major seaport of Chennai on India’s southeastern coast.
- 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_69c6885f598c8190b6b6495c59d8d962 |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6e238c7a4819095f5ff7283d48da8 |
completed | March 27, 2026, 8:02 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7887e6e50819088c23c9b45861a54 |
completed | March 28, 2026, 7:51 a.m. |
| NEDg | Description generation | batch_69c78a822ab0819097e2b40d4b9e044f |
completed | March 28, 2026, 8 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c78b33f5308190a3f234a2c0bd8b9c |
completed | March 28, 2026, 8:03 a.m. |
Created at: March 27, 2026, 2:37 p.m.