Triple

T21052224
Position Surface form Disambiguated ID Type / Status
Subject Lima Metro Line 1 E518615 entity
Predicate extensionOpened P23994 FINISHED
Object Miguel Grau – Bayóvar
Miguel Grau – Bayóvar is the extended northern section of Lima Metro Line 1 that connects central Lima with the eastern district of San Juan de Lurigancho.
E1464694 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: Miguel Grau – Bayóvar | Statement: [Lima Metro Line 1, extensionOpened, Miguel Grau – Bayóvar]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Miguel Grau – Bayóvar
Context triple: [Lima Metro Line 1, extensionOpened, Miguel Grau – Bayóvar]
  • A. Miguel Grau
    Miguel Grau was a renowned 19th-century Peruvian naval officer and national hero, celebrated for his leadership and chivalry during the War of the Pacific.
  • B. José Gregorio Argomedo
    José Gregorio Argomedo was a Chilean lawyer and politician who played a significant role in the country’s early independence movement as a member of its first governing junta.
  • C. José Gervasio
    José Gervasio is the given name of José Gervasio Artigas, the national hero of Uruguay and a key leader in the country’s struggle for independence.
  • D. Juan de Velasco
    Juan de Velasco was a medieval Castilian nobleman known primarily as the husband of Eleanor de Guzmán, the influential mistress of King Alfonso XI of Castile.
  • E. Pascual Guerrero
    Pascual Guerrero was a prominent Colombian civic leader and sports promoter from Cali, best known for his role in fostering athletics and urban development in the region.
  • 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: Miguel Grau – Bayóvar
Triple: [Lima Metro Line 1, extensionOpened, Miguel Grau – Bayóvar]
Generated description
Miguel Grau – Bayóvar is the extended northern section of Lima Metro Line 1 that connects central Lima with the eastern district of San Juan de Lurigancho.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Miguel Grau – Bayóvar
Target entity description: Miguel Grau – Bayóvar is the extended northern section of Lima Metro Line 1 that connects central Lima with the eastern district of San Juan de Lurigancho.
  • A. Miguel Grau
    Miguel Grau was a renowned 19th-century Peruvian naval officer and national hero, celebrated for his leadership and chivalry during the War of the Pacific.
  • B. José Gregorio Argomedo
    José Gregorio Argomedo was a Chilean lawyer and politician who played a significant role in the country’s early independence movement as a member of its first governing junta.
  • C. José Gervasio
    José Gervasio is the given name of José Gervasio Artigas, the national hero of Uruguay and a key leader in the country’s struggle for independence.
  • D. Juan de Velasco
    Juan de Velasco was a medieval Castilian nobleman known primarily as the husband of Eleanor de Guzmán, the influential mistress of King Alfonso XI of Castile.
  • E. Pascual Guerrero
    Pascual Guerrero was a prominent Colombian civic leader and sports promoter from Cali, best known for his role in fostering athletics and urban development in the region.
  • 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_69e0b5053ac48190921529544959e906 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6fd7cabe881909e6b258a14d501a6 completed April 21, 2026, 4:30 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0950666f7c8190887911302eb02940 completed May 17, 2026, 5:21 a.m.
NEDg Description generation batch_6a095247e93881908d3bd15a97169937 completed May 17, 2026, 5:29 a.m.
NED2 Entity disambiguation (via description) batch_6a0952af83108190ad14c26968109489 completed May 17, 2026, 5:31 a.m.
Created at: April 16, 2026, 2:35 p.m.