Triple

T26453700
Position Surface form Disambiguated ID Type / Status
Subject Bokaro Steel City electric loco shed E665423 entity
Predicate locatedOnRailwayLine P848 FINISHED
Object Chandrapura–Bokaro–Ranchi railway corridor
The Chandrapura–Bokaro–Ranchi railway corridor is a key rail route in Jharkhand, India, connecting major industrial and administrative centers including Bokaro Steel City and the state capital Ranchi.
 E1730500 NE FINISHED

How this triple was built (2 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: Chandrapura–Bokaro–Ranchi railway corridor | Statement: [Bokaro Steel City electric loco shed, locatedOnRailwayLine, Chandrapura–Bokaro–Ranchi railway corridor]
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: Chandrapura–Bokaro–Ranchi railway corridor
Triple: [Bokaro Steel City electric loco shed, locatedOnRailwayLine, Chandrapura–Bokaro–Ranchi railway corridor]
Generated description
The Chandrapura–Bokaro–Ranchi railway corridor is a key rail route in Jharkhand, India, connecting major industrial and administrative centers including Bokaro Steel City and the state capital Ranchi.

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_69ee883d5040819097dd154643005230 completed April 26, 2026, 9:48 p.m.
NER Named-entity recognition batch_69f6126815c48190bde48ef8c9f5b9a1 completed May 2, 2026, 3:04 p.m.
NED1 Entity disambiguation (via context triple) batch_6a11c80429308190a40c1d30b10c473a completed May 23, 2026, 3:30 p.m.
NEDg Description generation batch_6a11c8bf3ee08190964adc437235340b completed May 23, 2026, 3:33 p.m.
NED2 Entity disambiguation (via description) batch_6a11c981c70c8190bfe0da42958fa494 completed May 23, 2026, 3:36 p.m.
Created at: April 27, 2026, 12:07 a.m.