Triple

T12664285
Position Surface form Disambiguated ID Type / Status
Subject Sendai Airport E302506 entity
Predicate IATAcode P418 FINISHED
Object SDJ
SDJ is the IATA airport code for Sendai Airport, a regional international airport serving the Sendai area in Miyagi Prefecture, Japan.
 E996473 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: SDJ | Statement: [Sendai Airport, IATAcode, SDJ]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SDJ
Context triple: [Sendai Airport, IATAcode, SDJ]
  • A. SDC
    SDC is a dust-detecting scientific instrument aboard NASA’s New Horizons spacecraft used to study space dust in the outer solar system.
  • B. SDC
    SDC is the political wing and governing body associated with the Syrian Democratic Forces, representing a coalition of Kurdish, Arab, and other groups in northern and eastern Syria.
  • C. SJ
    SJ is Sweden’s primary state-owned passenger train operator, running long-distance and regional rail services across the country.
  • D. SJ
    SJ is the vehicle registration code used on license plates for cars registered in Jaworzno, Poland.
  • E. SDA
    SDA is a major Bosniak nationalist and conservative political party in Bosnia and Herzegovina, formally known as the Party of Democratic Action.
  • 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: SDJ
Triple: [Sendai Airport, IATAcode, SDJ]
Generated description
SDJ is the IATA airport code for Sendai Airport, a regional international airport serving the Sendai area in Miyagi Prefecture, Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: SDJ
Target entity description: SDJ is the IATA airport code for Sendai Airport, a regional international airport serving the Sendai area in Miyagi Prefecture, Japan.
  • A. SDC
    SDC is a dust-detecting scientific instrument aboard NASA’s New Horizons spacecraft used to study space dust in the outer solar system.
  • B. SDC
    SDC is the political wing and governing body associated with the Syrian Democratic Forces, representing a coalition of Kurdish, Arab, and other groups in northern and eastern Syria.
  • C. SJ
    SJ is Sweden’s primary state-owned passenger train operator, running long-distance and regional rail services across the country.
  • D. SJ
    SJ is the vehicle registration code used on license plates for cars registered in Jaworzno, Poland.
  • E. SDA
    SDA is a major Bosniak nationalist and conservative political party in Bosnia and Herzegovina, formally known as the Party of Democratic Action.
  • 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_69d7bded71a88190bb76e2413af9ea66 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d9617e030881908444743b8a7e0d75 completed April 10, 2026, 8:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6688a19148190b8d252d3706d2b05 completed May 2, 2026, 9:11 p.m.
NEDg Description generation batch_69f669f69fe4819097dfc63780e8587e completed May 2, 2026, 9:17 p.m.
NED2 Entity disambiguation (via description) batch_69f66b619c88819098acbfb60fac9921 completed May 2, 2026, 9:23 p.m.
Created at: April 9, 2026, 5:19 p.m.