Triple

T11322206
Position Surface form Disambiguated ID Type / Status
Subject Vashi E268120 entity
Predicate servedBy P82 FINISHED
Object Nerul–Belapur–Panvel corridor trains
Nerul–Belapur–Panvel corridor trains are suburban railway services on Mumbai’s Harbour line that connect key Navi Mumbai nodes like Nerul, Belapur, Panvel, and Vashi for daily commuters.
 E919119 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: Nerul–Belapur–Panvel corridor trains | Statement: [Vashi, servedBy, Nerul–Belapur–Panvel corridor trains]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nerul–Belapur–Panvel corridor trains
Context triple: [Vashi, servedBy, Nerul–Belapur–Panvel corridor trains]
  • A. Mumbai–Bengaluru line
    The Mumbai–Bengaluru line is a major Indian railway route connecting the financial hub of Mumbai with the southern metropolis of Bengaluru, passing through key cities in Maharashtra, Karnataka, and neighboring states.
  • B. Mumbai–Hyderabad line
    The Mumbai–Hyderabad line is a major Indian railway route connecting the financial capital Mumbai with the tech hub Hyderabad, passing through key junctions in Maharashtra, Karnataka, and Telangana.
  • C. Mumbai–Chennai line
    The Mumbai–Chennai line is a major Indian Railways trunk route connecting the western metropolis of Mumbai with the southern city of Chennai, passing through key junctions across Maharashtra, Karnataka, Andhra Pradesh, and Tamil Nadu.
  • D. Nagpur–Itarsi line
    The Nagpur–Itarsi line is a major railway route in central India that connects Nagpur in Maharashtra with Itarsi in Madhya Pradesh, serving as an important corridor for both passenger and freight traffic.
  • E. Mumbai–Pune railway line
    The Mumbai–Pune railway line is a major rail corridor in Maharashtra, India, connecting the metropolitan city of Mumbai with the industrial and educational hub of Pune through the Western Ghats.
  • 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: Nerul–Belapur–Panvel corridor trains
Triple: [Vashi, servedBy, Nerul–Belapur–Panvel corridor trains]
Generated description
Nerul–Belapur–Panvel corridor trains are suburban railway services on Mumbai’s Harbour line that connect key Navi Mumbai nodes like Nerul, Belapur, Panvel, and Vashi for daily commuters.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nerul–Belapur–Panvel corridor trains
Target entity description: Nerul–Belapur–Panvel corridor trains are suburban railway services on Mumbai’s Harbour line that connect key Navi Mumbai nodes like Nerul, Belapur, Panvel, and Vashi for daily commuters.
  • A. Mumbai–Bengaluru line
    The Mumbai–Bengaluru line is a major Indian railway route connecting the financial hub of Mumbai with the southern metropolis of Bengaluru, passing through key cities in Maharashtra, Karnataka, and neighboring states.
  • B. Mumbai–Hyderabad line
    The Mumbai–Hyderabad line is a major Indian railway route connecting the financial capital Mumbai with the tech hub Hyderabad, passing through key junctions in Maharashtra, Karnataka, and Telangana.
  • C. Mumbai–Chennai line
    The Mumbai–Chennai line is a major Indian Railways trunk route connecting the western metropolis of Mumbai with the southern city of Chennai, passing through key junctions across Maharashtra, Karnataka, Andhra Pradesh, and Tamil Nadu.
  • D. Nagpur–Itarsi line
    The Nagpur–Itarsi line is a major railway route in central India that connects Nagpur in Maharashtra with Itarsi in Madhya Pradesh, serving as an important corridor for both passenger and freight traffic.
  • E. Mumbai–Pune railway line
    The Mumbai–Pune railway line is a major rail corridor in Maharashtra, India, connecting the metropolitan city of Mumbai with the industrial and educational hub of Pune through the Western Ghats.
  • 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_69d6aaca5c24819083db46a30d86cb34 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e9dff37081909622623e66e17ccd completed April 9, 2026, 6:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69e525ed950081908ec94cfbf8849e85 completed April 19, 2026, 6:58 p.m.
NEDg Description generation batch_69e52c82b6108190aec9b6e9d726f803 completed April 19, 2026, 7:26 p.m.
NED2 Entity disambiguation (via description) batch_69e531b079708190ac9e19127d36a848 completed April 19, 2026, 7:49 p.m.
Created at: April 8, 2026, 9:32 p.m.