Triple
T16442267
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CTA rail network |
E399332
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Harlem/Lake
Harlem/Lake is a major western terminal station on Chicago's CTA Green Line serving the Oak Park area.
|
E1212918
|
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: Harlem/Lake | Statement: [CTA rail network, hasStation, Harlem/Lake]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Harlem/Lake Context triple: [CTA rail network, hasStation, Harlem/Lake]
-
A.
Harlem Park
Harlem Park is a historic residential neighborhood in West Baltimore known for its rowhouses, community institutions, and role in the city’s African American cultural and social life.
-
B.
Harlem Valley
Harlem Valley is a scenic river valley in southeastern New York known for its rural landscapes, small towns, and historic rail corridor.
-
C.
Harlem
Harlem is a historic neighborhood in Upper Manhattan, New York City, renowned as a major African-American cultural and artistic center, especially noted for the Harlem Renaissance.
-
D.
Harlem
Harlem is an unincorporated community in Hendry County, Florida, known as a small, historically African American settlement near the city of Clewiston.
-
E.
Union Park
Union Park was a late 19th-century baseball stadium in Baltimore, Maryland, best known as the primary venue for the National League’s Baltimore Orioles during their championship years.
- 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: Harlem/Lake Triple: [CTA rail network, hasStation, Harlem/Lake]
Generated description
Harlem/Lake is a major western terminal station on Chicago's CTA Green Line serving the Oak Park area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Harlem/Lake Target entity description: Harlem/Lake is a major western terminal station on Chicago's CTA Green Line serving the Oak Park area.
-
A.
Harlem Park
Harlem Park is a historic residential neighborhood in West Baltimore known for its rowhouses, community institutions, and role in the city’s African American cultural and social life.
-
B.
Harlem Valley
Harlem Valley is a scenic river valley in southeastern New York known for its rural landscapes, small towns, and historic rail corridor.
-
C.
Harlem
Harlem is a historic neighborhood in Upper Manhattan, New York City, renowned as a major African-American cultural and artistic center, especially noted for the Harlem Renaissance.
-
D.
Harlem
Harlem is an unincorporated community in Hendry County, Florida, known as a small, historically African American settlement near the city of Clewiston.
-
E.
Union Park
Union Park was a late 19th-century baseball stadium in Baltimore, Maryland, best known as the primary venue for the National League’s Baltimore Orioles during their championship years.
- 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_69d87f2c6778819080fcfae53be8f12a |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e32ba91dc48190bc35db60f63d36d3 |
completed | April 18, 2026, 6:58 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00458f8f3c8190ad5eff2ad2a32dea |
completed | May 10, 2026, 8:45 a.m. |
| NEDg | Description generation | batch_6a00461390608190848c3b896042f1fd |
completed | May 10, 2026, 8:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0046a88e048190baa78506808171b8 |
completed | May 10, 2026, 8:49 a.m. |
Created at: April 10, 2026, 5:10 a.m.