Triple

T15056915
Position Surface form Disambiguated ID Type / Status
Subject Leuven railway station E379519 entity
Predicate isJunctionOf P14465 FINISHED
Object Belgian railway line 139
Belgian railway line 139 is a railway route in Belgium that connects Leuven with other parts of the national rail network.
 E1139194 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: Belgian railway line 139 | Statement: [Leuven railway station, isJunctionOf, Belgian railway line 139]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Belgian railway line 139
Context triple: [Leuven railway station, isJunctionOf, Belgian railway line 139]
  • A. Belgian railway line 130
    Belgian railway line 130 is a major railway route in Belgium that connects key cities along the Meuse valley, including Namur and Charleroi.
  • B. Belgian railway line 161
    Belgian railway line 161 is a major railway route in Belgium that connects Brussels with Luxembourg, serving several towns and suburban areas along the way.
  • C. Belgian railway line 162
    Belgian railway line 162 is a major railway route in Belgium connecting Namur to the Luxembourg border as part of the international line toward Luxembourg City.
  • D. Belgian railway line 125
    Belgian railway line 125 is a railway route in Belgium that runs along the Meuse River, connecting Liège with Namur and serving several towns in the Walloon region.
  • E. Belgian railway line 53
    Belgian railway line 53 is a railway route in Belgium connecting the city of Mechelen with Dendermonde and other intermediate towns.
  • 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: Belgian railway line 139
Triple: [Leuven railway station, isJunctionOf, Belgian railway line 139]
Generated description
Belgian railway line 139 is a railway route in Belgium that connects Leuven with other parts of the national rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Belgian railway line 139
Target entity description: Belgian railway line 139 is a railway route in Belgium that connects Leuven with other parts of the national rail network.
  • A. Belgian railway line 130
    Belgian railway line 130 is a major railway route in Belgium that connects key cities along the Meuse valley, including Namur and Charleroi.
  • B. Belgian railway line 161
    Belgian railway line 161 is a major railway route in Belgium that connects Brussels with Luxembourg, serving several towns and suburban areas along the way.
  • C. Belgian railway line 162
    Belgian railway line 162 is a major railway route in Belgium connecting Namur to the Luxembourg border as part of the international line toward Luxembourg City.
  • D. Belgian railway line 125
    Belgian railway line 125 is a railway route in Belgium that runs along the Meuse River, connecting Liège with Namur and serving several towns in the Walloon region.
  • E. Belgian railway line 53
    Belgian railway line 53 is a railway route in Belgium connecting the city of Mechelen with Dendermonde and other intermediate towns.
  • 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_69d85cd64d108190853797a95c11cc45 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69deda937f788190899d81bbb2084443 completed April 15, 2026, 12:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69feb7dd767c8190a129f00303f970bc completed May 9, 2026, 4:28 a.m.
NEDg Description generation batch_69febbe8125081908bab0c91af6fb6d2 completed May 9, 2026, 4:45 a.m.
NED2 Entity disambiguation (via description) batch_69febd10a9a08190aabfa072199db5c9 completed May 9, 2026, 4:50 a.m.
Created at: April 10, 2026, 3:01 a.m.