Triple
T5176556
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Robert E. Lee Jr. |
E116812
|
entity |
| Predicate | sibling |
P363
|
FINISHED |
| Object | Mary Custis Lee |
E20304
|
NE FINISHED |
How this triple was built (2 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: Mary Custis Lee | Statement: [Robert E. Lee Jr., sibling, Mary Custis Lee]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mary Custis Lee Context triple: [Robert E. Lee Jr., sibling, Mary Custis Lee]
-
A.
Mary Anna Custis Lee
chosen
Mary Anna Custis Lee was the wife of Confederate General Robert E. Lee and the great-granddaughter of Martha Washington, known as a prominent 19th-century Virginia aristocrat and plantation mistress.
-
B.
Matilda Ludwell Lee
Matilda Ludwell Lee was an American heiress and member of the prominent Lee family of Virginia in the late 18th century.
-
C.
Elizabeth Parke Custis
Elizabeth Parke Custis was one of Martha Washington’s four step-granddaughters, a prominent member of the Virginia gentry in the early American republic.
-
D.
Mary Lee Fitzhugh Custis
Mary Lee Fitzhugh Custis was an American plantation mistress and prominent member of the Virginia gentry, known for her philanthropy, religious work, and role as the mother-in-law of Robert E. Lee.
-
E.
Martha Parke Custis
Martha Parke Custis was the daughter of Martha Washington and stepdaughter of George Washington, known as a member of the prominent Custis-Washington family in colonial Virginia.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69bd446140f08190becb93c61158f27f |
completed | March 20, 2026, 12:58 p.m. |
| NER | Named-entity recognition | batch_69bd7974a5308190819b100e07189131 |
completed | March 20, 2026, 4:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bee07a6620819089e2b3fcb322a47e |
completed | March 21, 2026, 6:16 p.m. |
Created at: March 20, 2026, 1:45 p.m.