Triple
T12092085
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kakinada Town railway station |
E287968
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object |
Samalkot–Kakinada Port branch line
The Samalkot–Kakinada Port branch line is a railway route in Andhra Pradesh, India, connecting the inland junction at Samalkot with the coastal city and port facilities of Kakinada.
|
E966043
|
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: Samalkot–Kakinada Port branch line | Statement: [Kakinada Town railway station, railwayLine, Samalkot–Kakinada Port branch line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Samalkot–Kakinada Port branch line Context triple: [Kakinada Town railway station, railwayLine, Samalkot–Kakinada Port branch line]
-
A.
Visakhapatnam–Rayagada line
The Visakhapatnam–Rayagada line is a railway route in eastern India that connects the coastal city of Visakhapatnam in Andhra Pradesh with Rayagada in Odisha, serving as an important corridor for both passenger and freight traffic.
-
B.
Guntur–Nallapadu–Guntakal section
The Guntur–Nallapadu–Guntakal section is a railway line in the Indian state of Andhra Pradesh that connects Guntur with Guntakal, serving as an important route for regional passenger and freight traffic.
-
C.
Visakhapatnam–Vijayawada section
The Visakhapatnam–Vijayawada section is a key railway corridor in the Indian state of Andhra Pradesh that connects the coastal cities of Visakhapatnam and Vijayawada and forms part of the busy Howrah–Chennai main line.
-
D.
Solapur–Guntakal section
The Solapur–Guntakal section is a key railway line in southern India that connects Solapur in Maharashtra with Guntakal in Andhra Pradesh, forming part of an important route for passenger and freight traffic.
-
E.
Guntur–Vijayawada section
The Guntur–Vijayawada section is a key railway line in Andhra Pradesh, India, connecting the major cities of Guntur and Vijayawada and serving as an important regional transport corridor.
- 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: Samalkot–Kakinada Port branch line Triple: [Kakinada Town railway station, railwayLine, Samalkot–Kakinada Port branch line]
Generated description
The Samalkot–Kakinada Port branch line is a railway route in Andhra Pradesh, India, connecting the inland junction at Samalkot with the coastal city and port facilities of Kakinada.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Samalkot–Kakinada Port branch line Target entity description: The Samalkot–Kakinada Port branch line is a railway route in Andhra Pradesh, India, connecting the inland junction at Samalkot with the coastal city and port facilities of Kakinada.
-
A.
Visakhapatnam–Rayagada line
The Visakhapatnam–Rayagada line is a railway route in eastern India that connects the coastal city of Visakhapatnam in Andhra Pradesh with Rayagada in Odisha, serving as an important corridor for both passenger and freight traffic.
-
B.
Guntur–Nallapadu–Guntakal section
The Guntur–Nallapadu–Guntakal section is a railway line in the Indian state of Andhra Pradesh that connects Guntur with Guntakal, serving as an important route for regional passenger and freight traffic.
-
C.
Visakhapatnam–Vijayawada section
The Visakhapatnam–Vijayawada section is a key railway corridor in the Indian state of Andhra Pradesh that connects the coastal cities of Visakhapatnam and Vijayawada and forms part of the busy Howrah–Chennai main line.
-
D.
Solapur–Guntakal section
The Solapur–Guntakal section is a key railway line in southern India that connects Solapur in Maharashtra with Guntakal in Andhra Pradesh, forming part of an important route for passenger and freight traffic.
-
E.
Guntur–Vijayawada section
The Guntur–Vijayawada section is a key railway line in Andhra Pradesh, India, connecting the major cities of Guntur and Vijayawada and serving as an important regional transport corridor.
- 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_69d6ab4964708190850585628b287b0c |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d9151797988190b0d007ea806bcf02 |
completed | April 10, 2026, 3:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f5f66d1b44819091f638d2a621ecde |
completed | May 2, 2026, 1:04 p.m. |
| NEDg | Description generation | batch_69f600b6769481909d0308c8f77b2ef3 |
completed | May 2, 2026, 1:48 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f601ef0a9c8190ac922562a8856def |
completed | May 2, 2026, 1:53 p.m. |
Created at: April 8, 2026, 9:48 p.m.