Triple
T152291
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Porbandar |
E3457
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Porbandar railway station
Porbandar railway station is a key rail terminus in Gujarat, India, serving the coastal city of Porbandar with regional and long-distance train connections.
|
E18733
|
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: Porbandar railway station | Statement: [Porbandar, hasRailwayStation, Porbandar railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Porbandar railway station Context triple: [Porbandar, hasRailwayStation, Porbandar railway station]
-
A.
Porbandar, Gujarat, India
Porbandar, in the Indian state of Gujarat, is a coastal city historically renowned as the birthplace of Mahatma Gandhi and an important port on the Arabian Sea.
-
B.
Gori railway station
Gori railway station is the main train station serving the city of Gori in central Georgia, providing regional and intercity rail connections.
-
C.
Ahmedabad
Ahmedabad is a major city in the western Indian state of Gujarat, known for its rich history, textile industry, and role as an important economic and cultural center.
-
D.
Pune
Pune is a major cultural, educational, and IT hub in the western Indian state of Maharashtra, known for its universities, historical significance, and rapidly growing urban economy.
-
E.
Namba Station
Namba Station is one of Osaka’s major railway and subway terminals, serving as a key commercial and transportation hub in the city’s bustling Namba district.
- 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: Porbandar railway station Triple: [Porbandar, hasRailwayStation, Porbandar railway station]
Generated description
Porbandar railway station is a key rail terminus in Gujarat, India, serving the coastal city of Porbandar with regional and long-distance train connections.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Porbandar railway station Target entity description: Porbandar railway station is a key rail terminus in Gujarat, India, serving the coastal city of Porbandar with regional and long-distance train connections.
-
A.
Porbandar, Gujarat, India
Porbandar, in the Indian state of Gujarat, is a coastal city historically renowned as the birthplace of Mahatma Gandhi and an important port on the Arabian Sea.
-
B.
Gori railway station
Gori railway station is the main train station serving the city of Gori in central Georgia, providing regional and intercity rail connections.
-
C.
Ahmedabad
Ahmedabad is a major city in the western Indian state of Gujarat, known for its rich history, textile industry, and role as an important economic and cultural center.
-
D.
Pune
Pune is a major cultural, educational, and IT hub in the western Indian state of Maharashtra, known for its universities, historical significance, and rapidly growing urban economy.
-
E.
Namba Station
Namba Station is one of Osaka’s major railway and subway terminals, serving as a key commercial and transportation hub in the city’s bustling Namba district.
- 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_69a252868de4819080e21c9938bfe8b6 |
completed | Feb. 28, 2026, 2:27 a.m. |
| NER | Named-entity recognition | batch_69a2580f55a88190b37b54ee0ed5ac7c |
completed | Feb. 28, 2026, 2:50 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a2c93bbd508190b81527bd95c6e5f4 |
completed | Feb. 28, 2026, 10:53 a.m. |
| NEDg | Description generation | batch_69a2c9c0108481908539e3d682278e21 |
completed | Feb. 28, 2026, 10:56 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a2cd77c5b88190900911eaa7782651 |
completed | Feb. 28, 2026, 11:11 a.m. |
Created at: Feb. 28, 2026, 2:31 a.m.