Triple

T9597596
Position Surface form Disambiguated ID Type / Status
Subject Oakland Amtrak station (Jack London Square) E231570 entity
Predicate hasStationCode P1289 FINISHED
Object OKJ
OKJ is the Amtrak station code for the Oakland Jack London Square rail station in Oakland, California.
 E768652 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: OKJ | Statement: [Oakland Amtrak station (Jack London Square), hasStationCode, OKJ]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: OKJ
Context triple: [Oakland Amtrak station (Jack London Square), hasStationCode, OKJ]
  • A. OKJ
    OKJ is the IATA airport code for Okayama Airport in Okayama Prefecture, Japan.
  • B. OKAJ
    OKAJ is the ICAO airport code assigned to Ahmad al-Jaber Air Base, a military airfield in Kuwait.
  • C. OKL
    OKL was the supreme command authority of Nazi Germany’s Luftwaffe, overseeing its air force operations, organization, and strategy during World War II.
  • D. OKW
    OKW (Oberkommando der Wehrmacht) was the German Armed Forces High Command during Nazi Germany, overseeing the strategic direction and coordination of the Wehrmacht in World War II.
  • E. K-Os
    K-Os is a Canadian rapper, singer, songwriter, and producer known for his genre-blending style that fuses hip hop with rock, reggae, and alternative music.
  • 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: OKJ
Triple: [Oakland Amtrak station (Jack London Square), hasStationCode, OKJ]
Generated description
OKJ is the Amtrak station code for the Oakland Jack London Square rail station in Oakland, California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: OKJ
Target entity description: OKJ is the Amtrak station code for the Oakland Jack London Square rail station in Oakland, California.
  • A. OKJ chosen
    OKJ is the IATA airport code for Okayama Airport in Okayama Prefecture, Japan.
  • B. OKAJ
    OKAJ is the ICAO airport code assigned to Ahmad al-Jaber Air Base, a military airfield in Kuwait.
  • C. OKL
    OKL was the supreme command authority of Nazi Germany’s Luftwaffe, overseeing its air force operations, organization, and strategy during World War II.
  • D. OKW
    OKW (Oberkommando der Wehrmacht) was the German Armed Forces High Command during Nazi Germany, overseeing the strategic direction and coordination of the Wehrmacht in World War II.
  • E. K-Os
    K-Os is a Canadian rapper, singer, songwriter, and producer known for his genre-blending style that fuses hip hop with rock, reggae, and alternative music.
  • F. None of above.

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_69ca8482884481908eccdfdf64d6fbf7 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9a34f5408190ba72ba8311eb259c completed April 1, 2026, 10:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1619f4170819092ae90b2896b0855 completed April 4, 2026, 7:08 p.m.
NEDg Description generation batch_69d163c1abfc8190baae07681ea13104 completed April 4, 2026, 7:17 p.m.
NED2 Entity disambiguation (via description) batch_69d16476b9188190ab28efb0433c99b0 completed April 4, 2026, 7:20 p.m.
Created at: March 30, 2026, 8:07 p.m.