Triple
T9158916
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Meadowcroft Rockshelter |
E219772
|
entity |
| Predicate | managedBy |
P86
|
FINISHED |
| Object | Senator John Heinz History Center |
E468818
|
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: Senator John Heinz History Center | Statement: [Meadowcroft Rockshelter, managedBy, Senator John Heinz History Center]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Senator John Heinz History Center Context triple: [Meadowcroft Rockshelter, managedBy, Senator John Heinz History Center]
-
A.
Senator John Heinz History Center
chosen
The Senator John Heinz History Center is a prominent history museum and research institution in Pittsburgh, Pennsylvania, dedicated to preserving and interpreting the history and heritage of Western Pennsylvania.
-
B.
Penn Museum
Penn Museum is a renowned archaeological and anthropological museum at the University of Pennsylvania, known for its extensive global collections and research.
-
C.
State Museum of Pennsylvania
The State Museum of Pennsylvania is a comprehensive museum in Harrisburg that showcases the history, art, and natural heritage of the Commonwealth of Pennsylvania.
-
D.
Carnegie Museums of Pittsburgh
Carnegie Museums of Pittsburgh is a network of four major museums in Pittsburgh, Pennsylvania, known for their extensive art, science, natural history, and cultural collections and public programs.
-
E.
Hagley Museum and Library
Hagley Museum and Library is a history museum and research library in Delaware that preserves and interprets the early industrial and du Pont family heritage along the Brandywine 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_69ca83e25418819093c6503deeaf30de |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cca9d805588190a0deadda1dd410a1 |
completed | April 1, 2026, 5:15 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d05468843481908a1f17219a1bfc79 |
completed | April 3, 2026, 11:59 p.m. |
Created at: March 30, 2026, 7:21 p.m.