Triple

T4641425
Position Surface form Disambiguated ID Type / Status
Subject Line B (Mexico City Metro) E101664 entity
Predicate hasStation P35 FINISHED
Object Oceanía station
Oceanía station is a Mexico City Metro station serving passengers on Line B in the northeastern part of the city.
E457781 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: Oceanía station | Statement: [Line B (Mexico City Metro), hasStation, Oceanía station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Oceanía station
Context triple: [Line B (Mexico City Metro), hasStation, Oceanía station]
  • A. Orcadas Station
    Orcadas Station is an Argentine Antarctic research base located in the South Orkney Islands, known for being one of the oldest continuously operated stations in Antarctica.
  • B. Magallanes station
    Magallanes station is an elevated rapid transit stop on Manila’s MRT Line 3 serving the Makati area in the Philippines.
  • C. Chilean Frei Station
    Chilean Frei Station is a Chilean Antarctic research base on King George Island that serves as a major logistical and scientific hub in the region.
  • D. East Indies station
    The East Indies Station was a major command of the British Royal Navy responsible for naval operations and protection of British interests across the Indian Ocean and surrounding regions.
  • E. Kohnen Station
    Kohnen Station is a German summer-only research facility in Antarctica, primarily used for glaciological and climate studies on the East Antarctic Ice Sheet.
  • 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: Oceanía station
Triple: [Line B (Mexico City Metro), hasStation, Oceanía station]
Generated description
Oceanía station is a Mexico City Metro station serving passengers on Line B in the northeastern part of the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Oceanía station
Target entity description: Oceanía station is a Mexico City Metro station serving passengers on Line B in the northeastern part of the city.
  • A. Orcadas Station
    Orcadas Station is an Argentine Antarctic research base located in the South Orkney Islands, known for being one of the oldest continuously operated stations in Antarctica.
  • B. Magallanes station
    Magallanes station is an elevated rapid transit stop on Manila’s MRT Line 3 serving the Makati area in the Philippines.
  • C. Chilean Frei Station
    Chilean Frei Station is a Chilean Antarctic research base on King George Island that serves as a major logistical and scientific hub in the region.
  • D. East Indies station
    The East Indies Station was a major command of the British Royal Navy responsible for naval operations and protection of British interests across the Indian Ocean and surrounding regions.
  • E. Kohnen Station
    Kohnen Station is a German summer-only research facility in Antarctica, primarily used for glaciological and climate studies on the East Antarctic Ice Sheet.
  • 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_69bd43d3bc7c81908f81fcf380476b0f completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd5a91b7748190b0b080af76e7b39f completed March 20, 2026, 2:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdfad2fa588190aa2206ad987c5d70 completed March 21, 2026, 1:56 a.m.
NEDg Description generation batch_69bdfbc12acc8190b8116a6003abb3e3 completed March 21, 2026, 2 a.m.
NED2 Entity disambiguation (via description) batch_69bdfc44536c8190a71e52b0690a7570 completed March 21, 2026, 2:02 a.m.
Created at: March 20, 2026, 1:14 p.m.