Triple
T261039
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Raleigh–Durham International Airport |
E5541
|
entity |
| Predicate | ICAOcode |
P419
|
FINISHED |
| Object |
KRDU
KRDU is the ICAO airport code for Raleigh–Durham International Airport, a major commercial airport serving North Carolina’s Research Triangle region.
|
E33841
|
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: KRDU | Statement: [Raleigh–Durham International Airport, ICAOcode, KRDU]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: KRDU Context triple: [Raleigh–Durham International Airport, ICAOcode, KRDU]
-
A.
KRLD-TV
KRLD-TV is a Dallas–Fort Worth television station historically known for its local news coverage and role in reporting major events such as the assassination of President John F. Kennedy.
-
B.
KPHX
KPHX is the ICAO airport code for Phoenix Sky Harbor International Airport, a major commercial airport serving the Phoenix, Arizona metropolitan area.
-
C.
KSFO
KSFO is the ICAO airport code for San Francisco International Airport, a major international aviation hub serving the San Francisco Bay Area in California.
-
D.
KBWI
KBWI is the ICAO airport code for Baltimore/Washington International Thurgood Marshall Airport, a major commercial airport serving the Baltimore–Washington metropolitan area in the United States.
-
E.
KDCA
KDCA is the ICAO airport code for Ronald Reagan Washington National Airport, a major commercial airport serving the Washington, D.C. metropolitan area.
- 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: KRDU Triple: [Raleigh–Durham International Airport, ICAOcode, KRDU]
Generated description
KRDU is the ICAO airport code for Raleigh–Durham International Airport, a major commercial airport serving North Carolina’s Research Triangle region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: KRDU Target entity description: KRDU is the ICAO airport code for Raleigh–Durham International Airport, a major commercial airport serving North Carolina’s Research Triangle region.
-
A.
KRLD-TV
KRLD-TV is a Dallas–Fort Worth television station historically known for its local news coverage and role in reporting major events such as the assassination of President John F. Kennedy.
-
B.
KPHX
KPHX is the ICAO airport code for Phoenix Sky Harbor International Airport, a major commercial airport serving the Phoenix, Arizona metropolitan area.
-
C.
KSFO
KSFO is the ICAO airport code for San Francisco International Airport, a major international aviation hub serving the San Francisco Bay Area in California.
-
D.
KBWI
KBWI is the ICAO airport code for Baltimore/Washington International Thurgood Marshall Airport, a major commercial airport serving the Baltimore–Washington metropolitan area in the United States.
-
E.
KDCA
KDCA is the ICAO airport code for Ronald Reagan Washington National Airport, a major commercial airport serving the Washington, D.C. metropolitan area.
- 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_69a2580a64ac8190ad76e34bb0715b5e |
completed | Feb. 28, 2026, 2:50 a.m. |
| NER | Named-entity recognition | batch_69a25d7428dc8190ae12b12a21fcc6cb |
completed | Feb. 28, 2026, 3:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a383773dc481908aeb9eaa09f8467f |
completed | March 1, 2026, 12:08 a.m. |
| NEDg | Description generation | batch_69a383fa4f648190b859e0ae0a997f10 |
completed | March 1, 2026, 12:10 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a384a01f1c8190bca17608d97413c2 |
completed | March 1, 2026, 12:13 a.m. |
Created at: Feb. 28, 2026, 2:55 a.m.