Triple
T1350984
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lake Tahoe Airport |
E28880
|
entity |
| Predicate | ICAO code |
P419
|
FINISHED |
| Object |
KTVL
KTVL is the ICAO airport code for Lake Tahoe Airport, a public airport serving the Lake Tahoe region in California.
|
E153806
|
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: KTVL | Statement: [Lake Tahoe Airport, ICAO code, KTVL]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: KTVL Context triple: [Lake Tahoe Airport, ICAO code, KTVL]
-
A.
KSVN
KSVN is the ICAO airport code for Hunter Army Airfield, a U.S. Army military airfield located in Savannah, Georgia.
-
B.
KING-TV
KING-TV is a Seattle-based NBC-affiliated television station known for its local news coverage and for originating popular educational programs such as "Bill Nye the Science Guy."
-
C.
KRDU
KRDU is the ICAO airport code for Raleigh–Durham International Airport, a major commercial airport serving North Carolina’s Research Triangle region.
-
D.
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.
-
E.
KCBF
KCBF is the ICAO airport code for Council Bluffs Municipal Airport in Council Bluffs, Iowa, United States.
- 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: KTVL Triple: [Lake Tahoe Airport, ICAO code, KTVL]
Generated description
KTVL is the ICAO airport code for Lake Tahoe Airport, a public airport serving the Lake Tahoe region in California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: KTVL Target entity description: KTVL is the ICAO airport code for Lake Tahoe Airport, a public airport serving the Lake Tahoe region in California.
-
A.
KSVN
KSVN is the ICAO airport code for Hunter Army Airfield, a U.S. Army military airfield located in Savannah, Georgia.
-
B.
KING-TV
KING-TV is a Seattle-based NBC-affiliated television station known for its local news coverage and for originating popular educational programs such as "Bill Nye the Science Guy."
-
C.
KRDU
KRDU is the ICAO airport code for Raleigh–Durham International Airport, a major commercial airport serving North Carolina’s Research Triangle region.
-
D.
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.
-
E.
KCBF
KCBF is the ICAO airport code for Council Bluffs Municipal Airport in Council Bluffs, Iowa, United States.
- 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_69a498571d248190a0ac9eb02d97097f |
completed | March 1, 2026, 7:49 p.m. |
| NER | Named-entity recognition | batch_69a4c26b1b4881908ae4b1b2c9b268a0 |
completed | March 1, 2026, 10:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acc63eef908190aef058396f63a5a4 |
completed | March 8, 2026, 12:43 a.m. |
| NEDg | Description generation | batch_69acc6dd15a481908cf870c87d469bc9 |
completed | March 8, 2026, 12:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69acc8072bb08190b1b7fb19fc2c0efc |
completed | March 8, 2026, 12:51 a.m. |
Created at: March 1, 2026, 7:56 p.m.