Triple
T14429311
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Andover |
E357778
|
entity |
| Predicate | hasHistoricSite |
P1098
|
FINISHED |
| Object |
Stevens Estate at Osgood Hill
The Stevens Estate at Osgood Hill is a historic 19th-century mansion and estate in North Andover, Massachusetts, known for its preserved architecture and use as an event and conservation property.
|
E1099996
|
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: Stevens Estate at Osgood Hill | Statement: [North Andover, hasHistoricSite, Stevens Estate at Osgood Hill]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Stevens Estate at Osgood Hill Context triple: [North Andover, hasHistoricSite, Stevens Estate at Osgood Hill]
-
A.
Hempstead House
Hempstead House is a grand early-20th-century Tudor-style mansion on Long Island’s North Shore, known as one of the historic Gold Coast estates.
-
B.
Pebble Hill
Pebble Hill is a primarily residential neighbourhood in the Tsawwassen area of Delta, British Columbia, known for its suburban character and proximity to parks and coastal views.
-
C.
Bingham-Waggoner Estate
The Bingham-Waggoner Estate is a historic 19th-century mansion and former home of artist-politician George Caleb Bingham, now preserved as a museum in Independence, Missouri.
-
D.
Hunnewell Estate
Hunnewell Estate is a historic, landscaped waterfront estate in Wellesley, Massachusetts, renowned for its formal gardens and prominent position along Lake Waban.
-
E.
Twin Oaks estate
Twin Oaks estate is a historic diplomatic residence and former private mansion in Washington, D.C., notable for its grand architecture and long association with the Republic of China (Taiwan).
- 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: Stevens Estate at Osgood Hill Triple: [North Andover, hasHistoricSite, Stevens Estate at Osgood Hill]
Generated description
The Stevens Estate at Osgood Hill is a historic 19th-century mansion and estate in North Andover, Massachusetts, known for its preserved architecture and use as an event and conservation property.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Stevens Estate at Osgood Hill Target entity description: The Stevens Estate at Osgood Hill is a historic 19th-century mansion and estate in North Andover, Massachusetts, known for its preserved architecture and use as an event and conservation property.
-
A.
Hempstead House
Hempstead House is a grand early-20th-century Tudor-style mansion on Long Island’s North Shore, known as one of the historic Gold Coast estates.
-
B.
Pebble Hill
Pebble Hill is a primarily residential neighbourhood in the Tsawwassen area of Delta, British Columbia, known for its suburban character and proximity to parks and coastal views.
-
C.
Bingham-Waggoner Estate
The Bingham-Waggoner Estate is a historic 19th-century mansion and former home of artist-politician George Caleb Bingham, now preserved as a museum in Independence, Missouri.
-
D.
Hunnewell Estate
Hunnewell Estate is a historic, landscaped waterfront estate in Wellesley, Massachusetts, renowned for its formal gardens and prominent position along Lake Waban.
-
E.
Twin Oaks estate
Twin Oaks estate is a historic diplomatic residence and former private mansion in Washington, D.C., notable for its grand architecture and long association with the Republic of China (Taiwan).
- 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_69d8279402a88190821ffa39ae15bccf |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de91154de881909266ae88d1545685 |
completed | April 14, 2026, 7:10 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd5bd1c4d0819085edb9ed22128b68 |
completed | May 8, 2026, 3:43 a.m. |
| NEDg | Description generation | batch_69fd5d42e1b48190b41ecafcf9ca9a3b |
completed | May 8, 2026, 3:49 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd5e1ca1e081908441508d651ecc63 |
completed | May 8, 2026, 3:53 a.m. |
Created at: April 10, 2026, 1:18 a.m.