Triple
T3151983
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Martin Van Buren |
E65896
|
entity |
| Predicate | spouse |
P13
|
FINISHED |
| Object |
Hannah Van Buren
Hannah Van Buren was the wife of eighth U.S. President Martin Van Buren and served as an unofficial First Lady before her early death, after which her daughter-in-law Angelica Singleton Van Buren assumed the role.
|
E330944
|
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: Hannah Van Buren | Statement: [Martin Van Buren, spouse, Hannah Van Buren]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hannah Van Buren Context triple: [Martin Van Buren, spouse, Hannah Van Buren]
-
A.
Anna van Buren
Anna van Buren, born Anna van Egmond, was a 16th-century Dutch noblewoman best known as the first wife of William of Orange (William the Silent).
-
B.
Abigail Fillmore
Abigail Fillmore was the First Lady of the United States from 1850 to 1853, noted for her intellectual interests and for establishing the first permanent White House library.
-
C.
Letitia Christian Tyler
Letitia Christian Tyler was the first wife of U.S. President John Tyler and served as First Lady of the United States until her death in 1842.
-
D.
Ellen Wrenshall "Nellie" Grant
Ellen Wrenshall "Nellie" Grant was the daughter of U.S. President Ulysses S. Grant and First Lady Julia Dent Grant, known for her prominent social role in Washington, D.C., including a widely publicized White House wedding.
-
E.
Julia Gardiner Tyler
Julia Gardiner Tyler was the second wife of U.S. President John Tyler and served as First Lady of the United States from 1844 to 1845.
- 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: Hannah Van Buren Triple: [Martin Van Buren, spouse, Hannah Van Buren]
Generated description
Hannah Van Buren was the wife of eighth U.S. President Martin Van Buren and served as an unofficial First Lady before her early death, after which her daughter-in-law Angelica Singleton Van Buren assumed the role.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hannah Van Buren Target entity description: Hannah Van Buren was the wife of eighth U.S. President Martin Van Buren and served as an unofficial First Lady before her early death, after which her daughter-in-law Angelica Singleton Van Buren assumed the role.
-
A.
Anna van Buren
Anna van Buren, born Anna van Egmond, was a 16th-century Dutch noblewoman best known as the first wife of William of Orange (William the Silent).
-
B.
Abigail Fillmore
Abigail Fillmore was the First Lady of the United States from 1850 to 1853, noted for her intellectual interests and for establishing the first permanent White House library.
-
C.
Letitia Christian Tyler
Letitia Christian Tyler was the first wife of U.S. President John Tyler and served as First Lady of the United States until her death in 1842.
-
D.
Ellen Wrenshall "Nellie" Grant
Ellen Wrenshall "Nellie" Grant was the daughter of U.S. President Ulysses S. Grant and First Lady Julia Dent Grant, known for her prominent social role in Washington, D.C., including a widely publicized White House wedding.
-
E.
Julia Gardiner Tyler
Julia Gardiner Tyler was the second wife of U.S. President John Tyler and served as First Lady of the United States from 1844 to 1845.
- 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_69ad8584485081909ed529e890cadc4a |
completed | March 8, 2026, 2:19 p.m. |
| NER | Named-entity recognition | batch_69ada5c27258819099c46a657779780b |
completed | March 8, 2026, 4:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b224fd22ac81909867d0cc150986a5 |
completed | March 12, 2026, 2:29 a.m. |
| NEDg | Description generation | batch_69b225896c4c81909e875a2d357e7bc5 |
completed | March 12, 2026, 2:31 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b226000fe88190b73f34e73e85ff48 |
completed | March 12, 2026, 2:33 a.m. |
Created at: March 8, 2026, 3:05 p.m.