Triple

T13717272
Position Surface form Disambiguated ID Type / Status
Subject Linha de Azambuja E328933 entity
Predicate usesRollingStock P5426 FINISHED
Object CP Série 3600
CP Série 3600 is a class of Portuguese electric multiple unit trains operated by Comboios de Portugal, primarily used for suburban and regional passenger services.
 E1064132 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: CP Série 3600 | Statement: [Linha de Azambuja, usesRollingStock, CP Série 3600]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CP Série 3600
Context triple: [Linha de Azambuja, usesRollingStock, CP Série 3600]
  • A. CP Série 3500
    CP Série 3500 is a class of Portuguese electric multiple unit trains operated by Comboios de Portugal, primarily used for suburban and regional passenger services.
  • B. CP Série 2300
    CP Série 2300 is a class of Portuguese electric multiple unit trains operated by Comboios de Portugal for suburban passenger services, notably around the Lisbon area.
  • C. CP Série 2400
    CP Série 2400 is a class of Portuguese diesel multiple unit trains built for suburban and regional passenger services on lines such as those around Lisbon.
  • D. CP Class 3400
    CP Class 3400 is a series of electric multiple unit trains operated by Comboios de Portugal, commonly used for suburban and commuter rail services such as those in the Porto urban network.
  • E. CP Class 4000
    CP Class 4000 is a series of high-speed electric multiple unit trains operated by Comboios de Portugal, primarily used for the Alfa Pendular tilting services.
  • 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: CP Série 3600
Triple: [Linha de Azambuja, usesRollingStock, CP Série 3600]
Generated description
CP Série 3600 is a class of Portuguese electric multiple unit trains operated by Comboios de Portugal, primarily used for suburban and regional passenger services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: CP Série 3600
Target entity description: CP Série 3600 is a class of Portuguese electric multiple unit trains operated by Comboios de Portugal, primarily used for suburban and regional passenger services.
  • A. CP Série 3500
    CP Série 3500 is a class of Portuguese electric multiple unit trains operated by Comboios de Portugal, primarily used for suburban and regional passenger services.
  • B. CP Série 2300
    CP Série 2300 is a class of Portuguese electric multiple unit trains operated by Comboios de Portugal for suburban passenger services, notably around the Lisbon area.
  • C. CP Série 2400
    CP Série 2400 is a class of Portuguese diesel multiple unit trains built for suburban and regional passenger services on lines such as those around Lisbon.
  • D. CP Class 3400
    CP Class 3400 is a series of electric multiple unit trains operated by Comboios de Portugal, commonly used for suburban and commuter rail services such as those in the Porto urban network.
  • E. CP Class 4000
    CP Class 4000 is a series of high-speed electric multiple unit trains operated by Comboios de Portugal, primarily used for the Alfa Pendular tilting services.
  • 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_69d80770b9bc81909f70c8c317d53cff completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dd4398f0448190810c840a82228706 completed April 13, 2026, 7:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7b8cd0280819081c524660f3822f3 completed May 3, 2026, 9:06 p.m.
NEDg Description generation batch_69f7b9d773f881908660e8a0645d318d completed May 3, 2026, 9:10 p.m.
NED2 Entity disambiguation (via description) batch_69f7bbf47c888190be32a4105903120a completed May 3, 2026, 9:19 p.m.
Created at: April 9, 2026, 9:54 p.m.