Triple
T17033056
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cuttack Junction railway station |
E413247
|
entity |
| Predicate | locatedOnLine |
P2409
|
FINISHED |
| Object |
Cuttack–Sambalpur line
The Cuttack–Sambalpur line is a key railway route in the Indian state of Odisha that connects the coastal city of Cuttack with the western city of Sambalpur, facilitating regional passenger and freight transport.
|
E1247905
|
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: Cuttack–Sambalpur line | Statement: [Cuttack Junction railway station, locatedOnLine, Cuttack–Sambalpur line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cuttack–Sambalpur line Context triple: [Cuttack Junction railway station, locatedOnLine, Cuttack–Sambalpur line]
-
A.
Jharsuguda–Vizianagaram line
The Jharsuguda–Vizianagaram line is a key railway route in eastern India that connects industrial and mineral-rich regions of Odisha with the eastern coastal corridor.
-
B.
Ranchi–Hatia–Rourkela line
The Ranchi–Hatia–Rourkela line is a key railway route in eastern India connecting Jharkhand’s capital region with the industrial city of Rourkela, facilitating both passenger and freight movement.
-
C.
Kharagpur–Puri line
The Kharagpur–Puri line is a key railway route in eastern India connecting Kharagpur in West Bengal with the coastal pilgrimage city of Puri in Odisha.
-
D.
Kharagpur–Digha line
The Kharagpur–Digha line is a railway route in eastern India that connects the major junction of Kharagpur with the coastal resort town of Digha, serving both local commuters and tourists.
-
E.
Chakradharpur–Rourkela–Jharsuguda section
The Chakradharpur–Rourkela–Jharsuguda section is a key railway corridor in eastern India that connects important industrial and mining regions across Jharkhand and Odisha.
- 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: Cuttack–Sambalpur line Triple: [Cuttack Junction railway station, locatedOnLine, Cuttack–Sambalpur line]
Generated description
The Cuttack–Sambalpur line is a key railway route in the Indian state of Odisha that connects the coastal city of Cuttack with the western city of Sambalpur, facilitating regional passenger and freight transport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cuttack–Sambalpur line Target entity description: The Cuttack–Sambalpur line is a key railway route in the Indian state of Odisha that connects the coastal city of Cuttack with the western city of Sambalpur, facilitating regional passenger and freight transport.
-
A.
Jharsuguda–Vizianagaram line
The Jharsuguda–Vizianagaram line is a key railway route in eastern India that connects industrial and mineral-rich regions of Odisha with the eastern coastal corridor.
-
B.
Ranchi–Hatia–Rourkela line
The Ranchi–Hatia–Rourkela line is a key railway route in eastern India connecting Jharkhand’s capital region with the industrial city of Rourkela, facilitating both passenger and freight movement.
-
C.
Kharagpur–Puri line
The Kharagpur–Puri line is a key railway route in eastern India connecting Kharagpur in West Bengal with the coastal pilgrimage city of Puri in Odisha.
-
D.
Kharagpur–Digha line
The Kharagpur–Digha line is a railway route in eastern India that connects the major junction of Kharagpur with the coastal resort town of Digha, serving both local commuters and tourists.
-
E.
Chakradharpur–Rourkela–Jharsuguda section
The Chakradharpur–Rourkela–Jharsuguda section is a key railway corridor in eastern India that connects important industrial and mining regions across Jharkhand and Odisha.
- 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_69d886cd18288190b006abab23f811b7 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3d8ed79448190a750a29a99913fda |
completed | April 18, 2026, 7:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a012336cfd481909f93c6ea7c94b49f |
completed | May 11, 2026, 12:30 a.m. |
| NEDg | Description generation | batch_6a01259ebc748190a9ba5b1ccfb13210 |
completed | May 11, 2026, 12:41 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0125fed58881909218c7534f9dc8c8 |
completed | May 11, 2026, 12:42 a.m. |
Created at: April 10, 2026, 5:33 a.m.