Triple
T3674975
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Terminal 1 (Toronto Pearson International Airport) |
E77968
|
entity |
| Predicate | replaced |
P101
|
FINISHED |
| Object |
former Terminal 2 at Toronto Pearson International Airport
The former Terminal 2 at Toronto Pearson International Airport was an older passenger terminal facility that once handled both domestic and international flights before being decommissioned and its functions absorbed by the airport’s newer terminals.
|
E378502
|
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: former Terminal 2 at Toronto Pearson International Airport | Statement: [Terminal 1 (Toronto Pearson International Airport), replaced, former Terminal 2 at Toronto Pearson International Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: former Terminal 2 at Toronto Pearson International Airport Context triple: [Terminal 1 (Toronto Pearson International Airport), replaced, former Terminal 2 at Toronto Pearson International Airport]
-
A.
Toronto City Centre Airport
Toronto City Centre Airport is a small regional airport located on the Toronto Islands near downtown Toronto, primarily serving short-haul domestic and U.S. flights.
-
B.
Toronto Pearson International Airport
Toronto Pearson International Airport is Canada's largest and busiest airport, serving as the primary international gateway for the Greater Toronto Area.
-
C.
Passenger Terminal 1
Passenger Terminal 1 is the main passenger terminal facility at Tehran Imam Khomeini International Airport, handling the bulk of the airport’s commercial flight operations and traveler services.
-
D.
Terminal 2 station
Terminal 2 station is a metro stop on Beijing’s Capital Airport Express line serving Terminal 2 of Beijing Capital International Airport.
-
E.
Waterloo Regional Airport
Waterloo Regional Airport is a public airport in eastern Iowa that serves the Waterloo–Cedar Falls metropolitan area with commercial and general aviation services.
- 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: former Terminal 2 at Toronto Pearson International Airport Triple: [Terminal 1 (Toronto Pearson International Airport), replaced, former Terminal 2 at Toronto Pearson International Airport]
Generated description
The former Terminal 2 at Toronto Pearson International Airport was an older passenger terminal facility that once handled both domestic and international flights before being decommissioned and its functions absorbed by the airport’s newer terminals.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: former Terminal 2 at Toronto Pearson International Airport Target entity description: The former Terminal 2 at Toronto Pearson International Airport was an older passenger terminal facility that once handled both domestic and international flights before being decommissioned and its functions absorbed by the airport’s newer terminals.
-
A.
Toronto City Centre Airport
Toronto City Centre Airport is a small regional airport located on the Toronto Islands near downtown Toronto, primarily serving short-haul domestic and U.S. flights.
-
B.
Toronto Pearson International Airport
Toronto Pearson International Airport is Canada's largest and busiest airport, serving as the primary international gateway for the Greater Toronto Area.
-
C.
Passenger Terminal 1
Passenger Terminal 1 is the main passenger terminal facility at Tehran Imam Khomeini International Airport, handling the bulk of the airport’s commercial flight operations and traveler services.
-
D.
Terminal 2 station
Terminal 2 station is a metro stop on Beijing’s Capital Airport Express line serving Terminal 2 of Beijing Capital International Airport.
-
E.
Waterloo Regional Airport
Waterloo Regional Airport is a public airport in eastern Iowa that serves the Waterloo–Cedar Falls metropolitan area with commercial and general aviation services.
- 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_69ad85e083008190b2e1b7085fe500bd |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc4619cf08190a09a4a820c59cbc4 |
completed | March 8, 2026, 6:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b48856b7d481909d9cc32586d61d44 |
completed | March 13, 2026, 9:57 p.m. |
| NEDg | Description generation | batch_69b489b0de348190a339affb0d59e4b3 |
completed | March 13, 2026, 10:03 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b4bc976fc881909a067b73002c5305 |
completed | March 14, 2026, 1:40 a.m. |
Created at: March 8, 2026, 3:25 p.m.