Triple
T7575224
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Church Street East Historic District |
E179345
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
Ketchum House
Ketchum House is a historic residence located within the Church Street East Historic District, recognized for its architectural and cultural significance.
|
E673278
|
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: Ketchum House | Statement: [Church Street East Historic District, contains, Ketchum House]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ketchum House Context triple: [Church Street East Historic District, contains, Ketchum House]
-
A.
Anderson House
Anderson House is a historic Beaux-Arts mansion in Washington, D.C., that serves as the headquarters and museum of the Society of the Cincinnati.
-
B.
Fairbanks House
Fairbanks House is a historic timber-frame home in Dedham, Massachusetts, recognized as one of the oldest surviving wooden houses in North America.
-
C.
Corwin House
Corwin House, also known as The Witch House, is a historic 17th-century home in Salem, Massachusetts, famous as the residence of Judge Jonathan Corwin and the only structure still standing in the city with direct ties to the Salem witch trials.
-
D.
McLellan House
McLellan House is a historic Federal-style mansion in Portland, Maine, now incorporated into the Portland Museum of Art as part of its campus.
-
E.
McCormick House
McCormick House is a historic mansion and former residence of Chicago Tribune publisher Robert R. McCormick, now serving as a museum and centerpiece of the Cantigny Park estate in Wheaton, Illinois.
- 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: Ketchum House Triple: [Church Street East Historic District, contains, Ketchum House]
Generated description
Ketchum House is a historic residence located within the Church Street East Historic District, recognized for its architectural and cultural significance.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ketchum House Target entity description: Ketchum House is a historic residence located within the Church Street East Historic District, recognized for its architectural and cultural significance.
-
A.
Anderson House
Anderson House is a historic Beaux-Arts mansion in Washington, D.C., that serves as the headquarters and museum of the Society of the Cincinnati.
-
B.
Fairbanks House
Fairbanks House is a historic timber-frame home in Dedham, Massachusetts, recognized as one of the oldest surviving wooden houses in North America.
-
C.
Corwin House
Corwin House, also known as The Witch House, is a historic 17th-century home in Salem, Massachusetts, famous as the residence of Judge Jonathan Corwin and the only structure still standing in the city with direct ties to the Salem witch trials.
-
D.
McLellan House
McLellan House is a historic Federal-style mansion in Portland, Maine, now incorporated into the Portland Museum of Art as part of its campus.
-
E.
McCormick House
McCormick House is a historic mansion and former residence of Chicago Tribune publisher Robert R. McCormick, now serving as a museum and centerpiece of the Cantigny Park estate in Wheaton, Illinois.
- 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_69c69f316e50819081a271c85c06f918 |
completed | March 27, 2026, 3:16 p.m. |
| NER | Named-entity recognition | batch_69c6f94a25148190b5b76e000e0336c4 |
completed | March 27, 2026, 9:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c856edb2088190939cee9c5a419c11 |
completed | March 28, 2026, 10:32 p.m. |
| NEDg | Description generation | batch_69c857bcb7088190baf390d63e0941d4 |
completed | March 28, 2026, 10:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c8582cd3d08190811b7e5b1f98a28c |
completed | March 28, 2026, 10:37 p.m. |
Created at: March 27, 2026, 3:51 p.m.