Triple
T626544
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Red Line (CTA) |
E15830
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object |
Roosevelt
Roosevelt is a major Chicago 'L' rapid transit station that serves as a key transfer point near the city's Museum Campus and South Loop.
|
E150144
|
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: Roosevelt | Statement: [Red Line (CTA), servesStation, Roosevelt]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Roosevelt Context triple: [Red Line (CTA), servesStation, Roosevelt]
-
A.
Roosevelt
Roosevelt is a prominent American surname most famously associated with political figures such as Presidents Theodore and Franklin D. Roosevelt and First Lady Eleanor Roosevelt.
-
B.
President Franklin D. Roosevelt
President Franklin D. Roosevelt was the 32nd president of the United States, who led the nation through the Great Depression and most of World War II and implemented the transformative New Deal reforms.
-
C.
Truman
Truman is the given name of Truman Capote, the influential American author known for works like "In Cold Blood" and "Breakfast at Tiffany's."
-
D.
Herbert Hoover
Herbert Hoover was the 31st president of the United States, known for his humanitarian relief efforts during and after World War I and for leading the country at the onset of the Great Depression.
-
E.
Theodore Roosevelt
Theodore Roosevelt was the 26th president of the United States, known for his progressive reforms, trust-busting policies, and leadership in conservation and American imperial expansion.
- 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: Roosevelt Triple: [Red Line (CTA), servesStation, Roosevelt]
Generated description
Roosevelt is a major Chicago 'L' rapid transit station that serves as a key transfer point near the city's Museum Campus and South Loop.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Roosevelt Target entity description: Roosevelt is a major Chicago 'L' rapid transit station that serves as a key transfer point near the city's Museum Campus and South Loop.
-
A.
Roosevelt
Roosevelt is a prominent American surname most famously associated with political figures such as Presidents Theodore and Franklin D. Roosevelt and First Lady Eleanor Roosevelt.
-
B.
President Franklin D. Roosevelt
President Franklin D. Roosevelt was the 32nd president of the United States, who led the nation through the Great Depression and most of World War II and implemented the transformative New Deal reforms.
-
C.
Truman
Truman is the given name of Truman Capote, the influential American author known for works like "In Cold Blood" and "Breakfast at Tiffany's."
-
D.
Herbert Hoover
Herbert Hoover was the 31st president of the United States, known for his humanitarian relief efforts during and after World War I and for leading the country at the onset of the Great Depression.
-
E.
Theodore Roosevelt
Theodore Roosevelt was the 26th president of the United States, known for his progressive reforms, trust-busting policies, and leadership in conservation and American imperial expansion.
- 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_69a4935c131c8190a5378c6bf101e8cc |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a49e587c448190987943a6aad209d1 |
completed | March 1, 2026, 8:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acbac916188190b850b247232887a2 |
completed | March 7, 2026, 11:54 p.m. |
| NEDg | Description generation | batch_69acbb6b51608190a90f63b6fdd51690 |
completed | March 7, 2026, 11:57 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69acbbdbab04819087b42477acbbb5f4 |
completed | March 7, 2026, 11:59 p.m. |
Created at: March 1, 2026, 7:35 p.m.