Triple
T226017
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | March on Washington for Jobs and Freedom |
E4314
|
entity |
| Predicate | hasParticipant |
P149
|
FINISHED |
| Object |
Walter Reuther
Walter Reuther was a prominent American labor leader and civil rights advocate who led the United Auto Workers (UAW) and played a key role in mid-20th-century social and economic reform movements.
|
E32102
|
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: Walter Reuther | Statement: [March on Washington for Jobs and Freedom, hasParticipant, Walter Reuther]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Walter Reuther Context triple: [March on Washington for Jobs and Freedom, hasParticipant, Walter Reuther]
-
A.
Samuel Gompers
Samuel Gompers was a prominent American labor leader who founded and long led the American Federation of Labor, playing a key role in the development of the U.S. labor movement.
-
B.
A. Philip Randolph
A. Philip Randolph was a prominent African American labor leader and civil rights activist who organized the Brotherhood of Sleeping Car Porters and helped spearhead the 1963 March on Washington.
-
C.
Norman Thomas
Norman Thomas was a prominent American socialist leader, Presbyterian minister, and six-time U.S. presidential candidate known for his advocacy of civil liberties, pacifism, and social justice.
-
D.
Elbert H. Gary
Elbert H. Gary was an American lawyer, judge, and industrialist best known as the founding chairman and longtime leader of U.S. Steel, one of the world’s largest steel producers in the early 20th century.
-
E.
Al Smith
Al Smith was an American politician and four-term New York governor who became the first Roman Catholic major-party nominee for U.S. president in 1928.
- 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: Walter Reuther Triple: [March on Washington for Jobs and Freedom, hasParticipant, Walter Reuther]
Generated description
Walter Reuther was a prominent American labor leader and civil rights advocate who led the United Auto Workers (UAW) and played a key role in mid-20th-century social and economic reform movements.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Walter Reuther Target entity description: Walter Reuther was a prominent American labor leader and civil rights advocate who led the United Auto Workers (UAW) and played a key role in mid-20th-century social and economic reform movements.
-
A.
Samuel Gompers
Samuel Gompers was a prominent American labor leader who founded and long led the American Federation of Labor, playing a key role in the development of the U.S. labor movement.
-
B.
A. Philip Randolph
A. Philip Randolph was a prominent African American labor leader and civil rights activist who organized the Brotherhood of Sleeping Car Porters and helped spearhead the 1963 March on Washington.
-
C.
Norman Thomas
Norman Thomas was a prominent American socialist leader, Presbyterian minister, and six-time U.S. presidential candidate known for his advocacy of civil liberties, pacifism, and social justice.
-
D.
Elbert H. Gary
Elbert H. Gary was an American lawyer, judge, and industrialist best known as the founding chairman and longtime leader of U.S. Steel, one of the world’s largest steel producers in the early 20th century.
-
E.
Al Smith
Al Smith was an American politician and four-term New York governor who became the first Roman Catholic major-party nominee for U.S. president in 1928.
- 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_69a257363ffc81909757bde7ab3404da |
completed | Feb. 28, 2026, 2:47 a.m. |
| NER | Named-entity recognition | batch_69a25c8d97d08190ad7c1c3e9322f34c |
completed | Feb. 28, 2026, 3:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3736e4010819089000ed60dbf519c |
completed | Feb. 28, 2026, 10:59 p.m. |
| NEDg | Description generation | batch_69a373c9a698819088b3981ffbf85f9b |
completed | Feb. 28, 2026, 11:01 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3742d7efc81908a46e928326e43fa |
completed | Feb. 28, 2026, 11:03 p.m. |
Created at: Feb. 28, 2026, 2:53 a.m.