Triple
T18319660
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Heathrow Airport expansion projects |
E438836
|
entity |
| Predicate | formerlyKnownAsOperator |
P31764
|
FINISHED |
| Object | BAA |
—
|
NE NERFINISHED |
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: BAA | Statement: [Heathrow Airport expansion projects, formerlyKnownAsOperator, BAA]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: BAA Context triple: [Heathrow Airport expansion projects, formerlyKnownAsOperator, BAA]
-
A.
BAA
BAA is the acronym for the Basketball Association of America, the professional basketball league that later merged to form today’s National Basketball Association (NBA).
-
B.
BAA
chosen
BAA (formerly British Airports Authority) was a major UK airport operator that once managed several of the country’s largest airports, including Heathrow, Gatwick, and Stansted.
-
C.
BAAS
BAAS is the acronym commonly used for the British Association for the Advancement of Science, a historic organization dedicated to promoting science and its understanding.
-
D.
BBN
BBN is the early-universe process that produced the lightest elements—mainly hydrogen, helium, and small amounts of lithium—within the first few minutes after the Big Bang.
-
E.
BBN
BBN is the National Rail station code for Blackburn railway station in Lancashire, England.
- 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: formerlyKnownAsOperator Context triple: [Heathrow Airport expansion projects, formerlyKnownAsOperator, BAA]
-
A.
operatedAsNameUntil
Indicates that an entity functioned or was known under a particular name up to a specified point in time.
-
B.
formerName
Indicates that an entity was previously known by a different name in the past.
-
C.
formerOperates
chosen
Indicates that an entity previously operated or managed another entity but no longer does so.
-
D.
operatedAs
Indicates that an entity functioned or was used in the capacity, role, or identity of another entity for some period of time.
-
E.
alsoKnownAs
Indicates that one entity is an alternative name, alias, or designation for another entity.
- F. None of above.
Provenance (3 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_69d8b916a2d081909e249e4902f6aad9 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e50aa4d3308190883714e1ef6a1d84 |
completed | April 19, 2026, 5:02 p.m. |
| PD | Predicate disambiguation | batch_69e44fe4ee10819086b4142444fca1f5 |
completed | April 19, 2026, 3:45 a.m. |
Created at: April 10, 2026, 10:36 a.m.