Triple
T18278237
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pittsburgh International Airport |
E437795
|
entity |
| Predicate | IATACode |
P418
|
FINISHED |
| Object |
PIT
PIT is the three-letter IATA airport code for Pittsburgh International Airport, the primary commercial airport serving the Pittsburgh, Pennsylvania metropolitan area.
|
E1315269
|
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: PIT | Statement: [Pittsburgh International Airport, IATACode, PIT]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PIT Context triple: [Pittsburgh International Airport, IATACode, PIT]
-
A.
PIT
PIT is the standard abbreviation used for the former American Basketball Association team, the Pittsburgh Pipers.
-
B.
PIT
PIT is the acronym for the Peacekeeping Innovation Team, a group focused on developing and implementing innovative solutions to enhance peacekeeping operations.
-
C.
PIT
PIT is the standard three-letter abbreviation used for the NHL’s Pittsburgh Penguins in scores, standings, and statistics.
-
D.
PIT
PIT is a key Polish defense industry company specializing in the development and production of advanced military technologies and systems.
-
E.
piti
Piti is a traditional Azerbaijani lamb and chickpea stew slow-cooked in individual clay pots, known for its rich broth and distinctive layered serving style.
- 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: PIT Triple: [Pittsburgh International Airport, IATACode, PIT]
Generated description
PIT is the three-letter IATA airport code for Pittsburgh International Airport, the primary commercial airport serving the Pittsburgh, Pennsylvania metropolitan area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: PIT Target entity description: PIT is the three-letter IATA airport code for Pittsburgh International Airport, the primary commercial airport serving the Pittsburgh, Pennsylvania metropolitan area.
-
A.
PIT
PIT is the standard three-letter abbreviation used for the NHL’s Pittsburgh Penguins in scores, standings, and statistics.
-
B.
PIT
PIT is a key Polish defense industry company specializing in the development and production of advanced military technologies and systems.
-
C.
PIT
PIT is the standard abbreviation used for the former American Basketball Association team, the Pittsburgh Pipers.
-
D.
PIT
PIT is the acronym for the Peacekeeping Innovation Team, a group focused on developing and implementing innovative solutions to enhance peacekeeping operations.
-
E.
piti
Piti is a traditional Azerbaijani lamb and chickpea stew slow-cooked in individual clay pots, known for its rich broth and distinctive layered serving style.
- 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_69d8b914530c8190b4474d862a2b2a1b |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e50053cc808190b46a3ec9d96936fe |
completed | April 19, 2026, 4:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a03b3ffe1508190948d41bed9853a3e |
completed | May 12, 2026, 11:13 p.m. |
| NEDg | Description generation | batch_6a03b4bb6ae48190a68c2a3314f0d3ba |
completed | May 12, 2026, 11:16 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a03b56958a0819088613a9726c71819 |
completed | May 12, 2026, 11:19 p.m. |
Created at: April 10, 2026, 10:34 a.m.