Triple
T15510788
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kimball station |
E368702
|
entity |
| Predicate | hasYardAccess |
P7951
|
FINISHED |
| Object |
Kimball Yard
Kimball Yard is a rail maintenance and storage facility serving Chicago's 'L' system near Kimball station.
|
E1160574
|
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: Kimball Yard | Statement: [Kimball station, hasYardAccess, Kimball Yard]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kimball Yard Context triple: [Kimball station, hasYardAccess, Kimball Yard]
-
A.
Bailey Yard
Bailey Yard is the world’s largest railroad classification yard, located in North Platte, Nebraska, and serving as a major hub for freight train operations in the United States.
-
B.
South End Grounds
South End Grounds was a historic baseball park in Boston that served as the long-time home of the city’s National League team in the late 19th and early 20th centuries.
-
C.
Patriots Park
Patriots Park is a historic public park in Tarrytown, New York, known for its Revolutionary War significance and commemorative monuments.
-
D.
Nathan Tufts Park
Nathan Tufts Park is a historic public park in Somerville, Massachusetts, known for its open green space and the landmark Old Powder House.
-
E.
McClellan Park
McClellan Park is a business and industrial park in Sacramento County, California, developed on the former McClellan Air Force Base.
- 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: Kimball Yard Triple: [Kimball station, hasYardAccess, Kimball Yard]
Generated description
Kimball Yard is a rail maintenance and storage facility serving Chicago's 'L' system near Kimball station.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kimball Yard Target entity description: Kimball Yard is a rail maintenance and storage facility serving Chicago's 'L' system near Kimball station.
-
A.
Bailey Yard
Bailey Yard is the world’s largest railroad classification yard, located in North Platte, Nebraska, and serving as a major hub for freight train operations in the United States.
-
B.
South End Grounds
South End Grounds was a historic baseball park in Boston that served as the long-time home of the city’s National League team in the late 19th and early 20th centuries.
-
C.
Patriots Park
Patriots Park is a historic public park in Tarrytown, New York, known for its Revolutionary War significance and commemorative monuments.
-
D.
Nathan Tufts Park
Nathan Tufts Park is a historic public park in Somerville, Massachusetts, known for its open green space and the landmark Old Powder House.
-
E.
McClellan Park
McClellan Park is a business and industrial park in Sacramento County, California, developed on the former McClellan Air Force Base.
- 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_69d85a1794cc8190b0b428716296e63e |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03fd008708190a3657863eb9ac626 |
completed | April 16, 2026, 1:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff36702ebc81908d6a00243865de61 |
completed | May 9, 2026, 1:28 p.m. |
| NEDg | Description generation | batch_69ff379902e48190a84c71f532140f14 |
completed | May 9, 2026, 1:33 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff384962f88190964fc040a2a44aa8 |
completed | May 9, 2026, 1:36 p.m. |
Created at: April 10, 2026, 3:55 a.m.