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.