Triple
T12049720
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Coatesville, Pennsylvania |
E286882
|
entity |
| Predicate | hasHistoricSite |
P1098
|
FINISHED |
| Object |
Graystone Mansion
Graystone Mansion is a historic estate in Coatesville, Pennsylvania, noted for its grand early-20th-century architecture and significance to the region’s industrial and social history.
|
E961584
|
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: Graystone Mansion | Statement: [Coatesville, Pennsylvania, hasHistoricSite, Graystone Mansion]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Graystone Mansion Context triple: [Coatesville, Pennsylvania, hasHistoricSite, Graystone Mansion]
-
A.
Lane House
Lane House is a historically significant residence located in Mercersburg, Pennsylvania.
-
B.
Blake House
Blake House is a historic residence and notable landmark located in the City of Fairfax, Virginia.
-
C.
Greystone Mansion
Greystone Mansion is a historic, grand estate and public park in Beverly Hills, California, renowned for its Tudor Revival architecture and frequent use as a film and television location.
-
D.
Riversdale Mansion
Riversdale Mansion is a historic Federal-style plantation house in Riverdale Park, Maryland, noted for its early 19th-century architecture and role in the region’s social and agricultural history.
-
E.
Seelye Mansion
Seelye Mansion is a historic early-20th-century home in Abilene, Kansas, renowned for its grand architecture, original furnishings, and role as a popular museum and tourist destination.
- 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: Graystone Mansion Triple: [Coatesville, Pennsylvania, hasHistoricSite, Graystone Mansion]
Generated description
Graystone Mansion is a historic estate in Coatesville, Pennsylvania, noted for its grand early-20th-century architecture and significance to the region’s industrial and social history.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Graystone Mansion Target entity description: Graystone Mansion is a historic estate in Coatesville, Pennsylvania, noted for its grand early-20th-century architecture and significance to the region’s industrial and social history.
-
A.
Lane House
Lane House is a historically significant residence located in Mercersburg, Pennsylvania.
-
B.
Blake House
Blake House is a historic residence and notable landmark located in the City of Fairfax, Virginia.
-
C.
Greystone Mansion
Greystone Mansion is a historic, grand estate and public park in Beverly Hills, California, renowned for its Tudor Revival architecture and frequent use as a film and television location.
-
D.
Riversdale Mansion
Riversdale Mansion is a historic Federal-style plantation house in Riverdale Park, Maryland, noted for its early 19th-century architecture and role in the region’s social and agricultural history.
-
E.
Seelye Mansion
Seelye Mansion is a historic early-20th-century home in Abilene, Kansas, renowned for its grand architecture, original furnishings, and role as a popular museum and tourist destination.
- 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_69d6ab4780948190bdb9f7620c2ac27e |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d904227958819084dbd5eb2566c735 |
completed | April 10, 2026, 2:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f49dd140a48190844f64c228e6367a |
completed | May 1, 2026, 12:34 p.m. |
| NEDg | Description generation | batch_69f53d95d4fc8190b5f4e460646bec2a |
completed | May 1, 2026, 11:56 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f564b826ec819098906cf735e45093 |
completed | May 2, 2026, 2:43 a.m. |
Created at: April 8, 2026, 9:47 p.m.