Triple
T3883909
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lower Merion Township |
E92891
|
entity |
| Predicate | hasHistoricSite |
P1098
|
FINISHED |
| Object | Gladwyne Historic District |
E177713
|
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: Gladwyne Historic District | Statement: [Lower Merion Township, hasHistoricSite, Gladwyne Historic District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gladwyne Historic District Context triple: [Lower Merion Township, hasHistoricSite, Gladwyne Historic District]
-
A.
Bala Cynwyd Historic District
Bala Cynwyd Historic District is a nationally recognized historic area in Bala Cynwyd, Pennsylvania, noted for its well-preserved residential architecture and early suburban development.
-
B.
New Hope Historic District
New Hope Historic District is a preserved area in the riverfront town of New Hope known for its 18th- and 19th-century architecture, arts community, and role as a historic Delaware River canal and milling center.
-
C.
Gladwyne, Pennsylvania
chosen
Gladwyne, Pennsylvania is an affluent suburban community on Philadelphia’s Main Line known for its historic estates, wooded landscapes, and high quality of life.
-
D.
Fairmount Heights Historic District
Fairmount Heights Historic District is a historically significant residential community in Prince George’s County, Maryland, known for its early-20th-century African American heritage and architecture.
-
E.
Tacony
Tacony is a historic residential neighborhood in Northeast Philadelphia known for its rowhouses, industrial heritage, and location along the Delaware River.
- 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_69aed9697de0819087c2559295ff3d12 |
completed | March 9, 2026, 2:30 p.m. |
| NER | Named-entity recognition | batch_69aeec9029908190a7b36a3827734db1 |
completed | March 9, 2026, 3:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b51c8983b88190a716987f44487d56 |
completed | March 14, 2026, 8:30 a.m. |
Created at: March 9, 2026, 3:20 p.m.