Triple
T9646416
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lancaster, Massachusetts |
E233206
|
entity |
| Predicate | hasHistoricSite |
P1098
|
FINISHED |
| Object |
Thayer Memorial Library
Thayer Memorial Library is a historic public library in Lancaster, Massachusetts, known for serving as a cultural and educational center for the local community.
|
E812188
|
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: Thayer Memorial Library | Statement: [Lancaster, Massachusetts, hasHistoricSite, Thayer Memorial Library]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Thayer Memorial Library Context triple: [Lancaster, Massachusetts, hasHistoricSite, Thayer Memorial Library]
-
A.
Sterling Memorial Library
Sterling Memorial Library is the largest and most iconic library at Yale University, renowned for its Gothic Revival architecture and extensive research collections.
-
B.
Harvard Public Library
Harvard Public Library is the public library serving the town of Harvard, Massachusetts, providing community access to books, media, and educational resources.
-
C.
Harvard Library
Harvard Library is the extensive academic library system of Harvard University, recognized as one of the largest and most comprehensive research library networks in the world.
-
D.
Lawrence Library
Lawrence Library is a historic public library building in Pepperell, Massachusetts, noted for its architectural and cultural significance to the local community.
-
E.
Hayden Library
Hayden Library is the main humanities and science library at the Massachusetts Institute of Technology, serving as a central hub for research and study on campus.
- 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: Thayer Memorial Library Triple: [Lancaster, Massachusetts, hasHistoricSite, Thayer Memorial Library]
Generated description
Thayer Memorial Library is a historic public library in Lancaster, Massachusetts, known for serving as a cultural and educational center for the local community.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Thayer Memorial Library Target entity description: Thayer Memorial Library is a historic public library in Lancaster, Massachusetts, known for serving as a cultural and educational center for the local community.
-
A.
Sterling Memorial Library
Sterling Memorial Library is the largest and most iconic library at Yale University, renowned for its Gothic Revival architecture and extensive research collections.
-
B.
Harvard Public Library
Harvard Public Library is the public library serving the town of Harvard, Massachusetts, providing community access to books, media, and educational resources.
-
C.
Harvard Library
Harvard Library is the extensive academic library system of Harvard University, recognized as one of the largest and most comprehensive research library networks in the world.
-
D.
Lawrence Library
Lawrence Library is a historic public library building in Pepperell, Massachusetts, noted for its architectural and cultural significance to the local community.
-
E.
Hayden Library
Hayden Library is the main humanities and science library at the Massachusetts Institute of Technology, serving as a central hub for research and study on campus.
- 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_69ca848b31648190b57aa55da20285be |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cd9b8122148190bd0af3a04b21e53e |
completed | April 1, 2026, 10:26 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d18258489081909f0b328e223777fc |
completed | April 4, 2026, 9:27 p.m. |
| NEDg | Description generation | batch_69d1842a39ac8190a43323c29316df08 |
completed | April 4, 2026, 9:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1849df0a481908777fa263fe8bd10 |
completed | April 4, 2026, 9:37 p.m. |
Created at: March 30, 2026, 8:12 p.m.