Triple
T462608
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Terminal 2 (Ronald Reagan Washington National Airport) |
E7372
|
entity |
| Predicate | isMajorTerminalOf |
P14282
|
FINISHED |
| Object | Ronald Reagan Washington National Airport |
E224
|
NE FINISHED |
How this triple was built (3 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: Ronald Reagan Washington National Airport | Statement: [Terminal 2 (Ronald Reagan Washington National Airport), isMajorTerminalOf, Ronald Reagan Washington National Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ronald Reagan Washington National Airport Context triple: [Terminal 2 (Ronald Reagan Washington National Airport), isMajorTerminalOf, Ronald Reagan Washington National Airport]
-
A.
Ronald Reagan Washington National Airport
chosen
Ronald Reagan Washington National Airport is a major commercial airport serving the Washington, D.C. metropolitan area, located in Arlington, Virginia just across the Potomac River from the U.S. capital.
-
B.
Washington Dulles International Airport
Washington Dulles International Airport is a major international airport serving the Washington, D.C. metropolitan area, known for its extensive global flight network and iconic Eero Saarinen–designed terminal.
-
C.
Baltimore/Washington International Thurgood Marshall Airport
Baltimore/Washington International Thurgood Marshall Airport is a major commercial airport in Maryland serving the greater Baltimore–Washington metropolitan area as a key hub for domestic and some international flights.
-
D.
Abraham Lincoln Capital Airport
Abraham Lincoln Capital Airport is a public airport serving the Springfield, Illinois area, offering commercial, general aviation, and military aviation services.
-
E.
Harry Reid International Airport
Harry Reid International Airport is the primary commercial airport serving Las Vegas and the largest and busiest airport in the state of Nevada.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: isMajorTerminalOf Context triple: [Terminal 2 (Ronald Reagan Washington National Airport), isMajorTerminalOf, Ronald Reagan Washington National Airport]
-
A.
isMajorIndexOf
Indicates that one entity serves as the primary or major index reference for locating, organizing, or identifying another entity.
-
B.
otherMajorTerminal
Indicates that an entity is associated with a different primary terminal or endpoint than the one currently referenced or considered.
-
C.
hasMajorPort
Indicates that a location possesses a primary, significant seaport used for major commercial or transportation activities.
-
D.
isMajorRouteFor
Indicates that something serves as a primary or heavily used pathway or channel for the movement or flow of something else.
-
E.
hasMajorBranch
Indicates that one entity possesses or includes another entity as a primary or principal subdivision or branch.
- 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_69a2e7e5c5bc8190a1dc8178218fba40 |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2efc09eac8190add4bb5823b53ba7 |
completed | Feb. 28, 2026, 1:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a7edf1c89c819090d188f2990388b1 |
completed | March 4, 2026, 8:31 a.m. |
| PD | Predicate disambiguation | batch_69a2ede8eac081908dffade6a5e7950b |
completed | Feb. 28, 2026, 1:30 p.m. |
| PDg | Predicate description generation | batch_69a2ef06d2fc8190b379d575215a8518 |
completed | Feb. 28, 2026, 1:35 p.m. |
Created at: Feb. 28, 2026, 1:12 p.m.