Triple
T6359224
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 3 Union–Pearson Express |
E143066
|
entity |
| Predicate | routeName |
P5619
|
FINISHED |
| Object |
Union–Pearson Express
Union–Pearson Express is a dedicated airport rail link in Toronto that provides fast, frequent train service between Union Station in downtown Toronto and Toronto Pearson International Airport.
|
E587521
|
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: Union–Pearson Express | Statement: [Line 3 Union–Pearson Express, routeName, Union–Pearson Express]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Union–Pearson Express Context triple: [Line 3 Union–Pearson Express, routeName, Union–Pearson Express]
-
A.
Teterboro Airport
Teterboro Airport is a major general aviation and corporate jet airport located in New Jersey, serving the New York City metropolitan area.
-
B.
Manhattan Regional Airport
Manhattan Regional Airport is the main commercial airport serving the Manhattan, Kansas area and the broader northeastern Kansas region.
-
C.
Newark Liberty International Airport
Newark Liberty International Airport is a major international airport serving the New York City metropolitan area, located in Newark, New Jersey.
-
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.
Albert J. Ellis Airport
Albert J. Ellis Airport is a public airport serving commercial and general aviation needs for Jacksonville and the surrounding Onslow County area in North Carolina.
- 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: Union–Pearson Express Triple: [Line 3 Union–Pearson Express, routeName, Union–Pearson Express]
Generated description
Union–Pearson Express is a dedicated airport rail link in Toronto that provides fast, frequent train service between Union Station in downtown Toronto and Toronto Pearson International Airport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Union–Pearson Express Target entity description: Union–Pearson Express is a dedicated airport rail link in Toronto that provides fast, frequent train service between Union Station in downtown Toronto and Toronto Pearson International Airport.
-
A.
Teterboro Airport
Teterboro Airport is a major general aviation and corporate jet airport located in New Jersey, serving the New York City metropolitan area.
-
B.
Manhattan Regional Airport
Manhattan Regional Airport is the main commercial airport serving the Manhattan, Kansas area and the broader northeastern Kansas region.
-
C.
Newark Liberty International Airport
Newark Liberty International Airport is a major international airport serving the New York City metropolitan area, located in Newark, New Jersey.
-
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.
Albert J. Ellis Airport
Albert J. Ellis Airport is a public airport serving commercial and general aviation needs for Jacksonville and the surrounding Onslow County area in North Carolina.
- 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_69c008d7a9c4819098d647ec47776917 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c067f72f8481908f9df0c0cdf22a52 |
completed | March 22, 2026, 10:06 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c62d66a8a08190b52bb8302787dac5 |
completed | March 27, 2026, 7:10 a.m. |
| NEDg | Description generation | batch_69c62e430ac08190bacf74f6086b2ac5 |
completed | March 27, 2026, 7:14 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c62f03ea408190a0959b8f2aa746c1 |
completed | March 27, 2026, 7:17 a.m. |
Created at: March 22, 2026, 4:32 p.m.