Triple
T3543565
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CTA Blue Line |
E74942
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Cumberland
Cumberland is a Chicago Transit Authority rapid transit station on the Blue Line serving the city's Northwest Side and nearby suburbs.
|
E367318
|
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: Cumberland | Statement: [CTA Blue Line, hasStation, Cumberland]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cumberland Context triple: [CTA Blue Line, hasStation, Cumberland]
-
A.
Cumberland
Cumberland is a historic county in northwestern England, bordering Scotland and encompassing part of the Lake District.
-
B.
Cumberland
Cumberland is a suburban town in northeastern Rhode Island known for its residential communities, historic mill villages, and proximity to Providence.
-
C.
Calvert
Calvert is a given name most notably borne by Calvert Vaux, the 19th-century British-American architect and landscape designer who co-designed New York City's Central Park.
-
D.
Galloway
Galloway is a historic region in southwestern Scotland known for its rugged coastline, rural landscapes, and medieval ties to powerful Scottish clans.
-
E.
Iredell
Iredell is a surname most notably associated with James Iredell Sr., an influential early American jurist and U.S. Supreme Court Justice.
- 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: Cumberland Triple: [CTA Blue Line, hasStation, Cumberland]
Generated description
Cumberland is a Chicago Transit Authority rapid transit station on the Blue Line serving the city's Northwest Side and nearby suburbs.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cumberland Target entity description: Cumberland is a Chicago Transit Authority rapid transit station on the Blue Line serving the city's Northwest Side and nearby suburbs.
-
A.
Cumberland
Cumberland is a historic county in northwestern England, bordering Scotland and encompassing part of the Lake District.
-
B.
Cumberland
Cumberland is a suburban town in northeastern Rhode Island known for its residential communities, historic mill villages, and proximity to Providence.
-
C.
Calvert
Calvert is a given name most notably borne by Calvert Vaux, the 19th-century British-American architect and landscape designer who co-designed New York City's Central Park.
-
D.
Galloway
Galloway is a historic region in southwestern Scotland known for its rugged coastline, rural landscapes, and medieval ties to powerful Scottish clans.
-
E.
Iredell
Iredell is a surname most notably associated with James Iredell Sr., an influential early American jurist and U.S. Supreme Court Justice.
- 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_69ad85d274cc8190ab59c97298a1cfbf |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adbf752dd481909226044ffe595338 |
completed | March 8, 2026, 6:27 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b38bdd0cb4819086119b54c2708850 |
completed | March 13, 2026, 4 a.m. |
| NEDg | Description generation | batch_69b38cb6a2188190b68f4903144a0e51 |
completed | March 13, 2026, 4:04 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b39062a10c8190bc227c02cf4f3ab1 |
completed | March 13, 2026, 4:19 a.m. |
Created at: March 8, 2026, 3:20 p.m.