Triple
T15223519
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | George Preston Marshall |
E363818
|
entity |
| Predicate | signedFirstBlackPlayerOnTeam |
P117590
|
FINISHED |
| Object |
Bobby Mitchell
Bobby Mitchell was a Hall of Fame NFL halfback and wide receiver who became a trailblazing figure in football history as a star for the Cleveland Browns and Washington franchise.
|
E1144489
|
NE FINISHED |
How this triple was built (5 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: Bobby Mitchell | Statement: [George Preston Marshall, signedFirstBlackPlayerOnTeam, Bobby Mitchell]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bobby Mitchell Context triple: [George Preston Marshall, signedFirstBlackPlayerOnTeam, Bobby Mitchell]
-
A.
Elvin Hayes
Elvin Hayes is a Hall of Fame American basketball player renowned as one of the NBA’s dominant power forwards of the 1970s, particularly for his scoring, rebounding, and key role in leading the Washington Bullets to the 1978 championship.
-
B.
Wes Unseld
Wes Unseld was a Hall of Fame NBA center renowned for his rebounding, outlet passing, and leadership with the Washington Bullets franchise.
-
C.
Ty Bogues
Ty Bogues is the son of former NBA point guard Muggsy Bogues, the shortest player in league history.
-
D.
Hal Greer
Hal Greer was a Hall of Fame shooting guard renowned for his scoring consistency and leadership, primarily with the Syracuse Nationals/Philadelphia 76ers, and is considered one of the NBA’s great early stars.
-
E.
Earl Hindman
Earl Hindman was an American actor best known for playing the mostly unseen neighbor Wilson on the television sitcom "Home Improvement."
- 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: Bobby Mitchell Triple: [George Preston Marshall, signedFirstBlackPlayerOnTeam, Bobby Mitchell]
Generated description
Bobby Mitchell was a Hall of Fame NFL halfback and wide receiver who became a trailblazing figure in football history as a star for the Cleveland Browns and Washington franchise.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bobby Mitchell Target entity description: Bobby Mitchell was a Hall of Fame NFL halfback and wide receiver who became a trailblazing figure in football history as a star for the Cleveland Browns and Washington franchise.
-
A.
Elvin Hayes
Elvin Hayes is a Hall of Fame American basketball player renowned as one of the NBA’s dominant power forwards of the 1970s, particularly for his scoring, rebounding, and key role in leading the Washington Bullets to the 1978 championship.
-
B.
Wes Unseld
Wes Unseld was a Hall of Fame NBA center renowned for his rebounding, outlet passing, and leadership with the Washington Bullets franchise.
-
C.
Ty Bogues
Ty Bogues is the son of former NBA point guard Muggsy Bogues, the shortest player in league history.
-
D.
Hal Greer
Hal Greer was a Hall of Fame shooting guard renowned for his scoring consistency and leadership, primarily with the Syracuse Nationals/Philadelphia 76ers, and is considered one of the NBA’s great early stars.
-
E.
Earl Hindman
Earl Hindman was an American actor best known for playing the mostly unseen neighbor Wilson on the television sitcom "Home Improvement."
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: signedFirstBlackPlayerOnTeam Context triple: [George Preston Marshall, signedFirstBlackPlayerOnTeam, Bobby Mitchell]
-
A.
admittedFirstBlackMember
Indicates that an entity accepted and enrolled its first Black member into its group, organization, or institution.
-
B.
isFirstAfricanAmericanToHoldPosition
Indicates that a person is the first African American individual ever to occupy or serve in a specified position or role.
-
C.
hasNotableFirstBlackWinner
Indicates that an award, position, or distinction has a historically notable first recipient who is Black.
-
D.
AllBlacksDebutYear
Indicates the year in which an individual first debuted as a player for the All Blacks rugby team.
-
E.
signedWithTeam
Indicates that an entity has entered into a formal contract or agreement to join and play for a specific team.
- F. None of above. chosen
Provenance (7 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_69d85a0ce24c81909c4d3b6475548c95 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e0078a9318819081db3b7bcc28e04f |
completed | April 15, 2026, 9:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fedd35ae348190beb1b113bfc66ab3 |
completed | May 9, 2026, 7:07 a.m. |
| NEDg | Description generation | batch_69fede7f7a788190a8d3006055b06e62 |
completed | May 9, 2026, 7:13 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fedf13876c8190b7b08cd8e00a05ea |
completed | May 9, 2026, 7:15 a.m. |
| PD | Predicate disambiguation | batch_69deca8479188190b2e5d3bc708d7d07 |
completed | April 14, 2026, 11:15 p.m. |
| PDg | Predicate description generation | batch_69decf2ca6148190967c319728ec3661 |
completed | April 14, 2026, 11:35 p.m. |
Created at: April 10, 2026, 3:12 a.m.