Triple

T20982948
Position Surface form Disambiguated ID Type / Status
Subject Seville commuter rail E516810 entity
Predicate hasLine P35 FINISHED
Object C-4
C-4 is a line of the Seville commuter rail network that provides regional passenger train service connecting Seville with its surrounding metropolitan areas.
 E1461294 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: C-4 | Statement: [Seville commuter rail, hasLine, C-4]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: C-4
Context triple: [Seville commuter rail, hasLine, C-4]
  • A. C-4
    C-4 is a major commuter rail line in the Cercanías Madrid network that connects central Madrid with several key suburbs and outlying towns.
  • B. C-4
    C-4 is a major circumferential arterial road in Metro Manila, Philippines, forming part of the region’s primary urban ring road network.
  • C. C-4E Market
    C-4E Market is a popular local shopping and commercial hub located in the Janakpuri area of West Delhi, India.
  • D. C4
    C4 is a military acronym referring to the integrated system of command, control, communications, and computers that supports decision-making and operations.
  • E. C4
    C4 is an early mixtape by Kendrick Lamar (then known as K.Dot) that showcases his formative lyrical style over predominantly Lil Wayne–inspired production.
  • 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: C-4
Triple: [Seville commuter rail, hasLine, C-4]
Generated description
C-4 is a line of the Seville commuter rail network that provides regional passenger train service connecting Seville with its surrounding metropolitan areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: C-4
Target entity description: C-4 is a line of the Seville commuter rail network that provides regional passenger train service connecting Seville with its surrounding metropolitan areas.
  • A. C-4
    C-4 is a major commuter rail line in the Cercanías Madrid network that connects central Madrid with several key suburbs and outlying towns.
  • B. C-4
    C-4 is a major circumferential arterial road in Metro Manila, Philippines, forming part of the region’s primary urban ring road network.
  • C. C-4E Market
    C-4E Market is a popular local shopping and commercial hub located in the Janakpuri area of West Delhi, India.
  • D. C4
    C4 is a military acronym referring to the integrated system of command, control, communications, and computers that supports decision-making and operations.
  • E. C4
    C4 is an early mixtape by Kendrick Lamar (then known as K.Dot) that showcases his formative lyrical style over predominantly Lil Wayne–inspired production.
  • 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_69e0b4ffac148190bbade9f0eceb660b completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6fbe03244819097630333e70c4e88 completed April 21, 2026, 4:24 a.m.
NED1 Entity disambiguation (via context triple) batch_6a092fc2cf708190bfe768fdbbcfc3e4 completed May 17, 2026, 3:02 a.m.
NEDg Description generation batch_6a0931c270dc8190a5540e6fe86e1d15 completed May 17, 2026, 3:10 a.m.
NED2 Entity disambiguation (via description) batch_6a09328aaf0c8190ac4c06fe4eb13e77 completed May 17, 2026, 3:14 a.m.
Created at: April 16, 2026, 1:48 p.m.