Triple
T19899115
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Berwyn Heights, Maryland |
E478233
|
entity |
| Predicate | hasPublicLibrary |
P105
|
FINISHED |
| Object |
Berwyn Heights branch of Prince George's County Memorial Library System
The Berwyn Heights branch of the Prince George's County Memorial Library System is a local public library serving the Berwyn Heights, Maryland community with lending materials, programs, and information services.
|
E1401421
|
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: Berwyn Heights branch of Prince George's County Memorial Library System | Statement: [Berwyn Heights, Maryland, hasPublicLibrary, Berwyn Heights branch of Prince George's County Memorial Library System]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Berwyn Heights branch of Prince George's County Memorial Library System Context triple: [Berwyn Heights, Maryland, hasPublicLibrary, Berwyn Heights branch of Prince George's County Memorial Library System]
-
A.
Hyattsville Branch Library
Hyattsville Branch Library is a public library serving the Hyattsville, Maryland community as part of the Prince George’s County Memorial Library System.
-
B.
Greenbelt Branch Library
Greenbelt Branch Library is a public library branch serving the Greenbelt, Maryland community as part of the Prince George’s County Memorial Library System.
-
C.
Oxon Hill Branch Library
Oxon Hill Branch Library is a public library serving the Oxon Hill community in Maryland as part of the Prince George’s County Memorial Library System.
-
D.
Hillcrest Heights Branch Library
Hillcrest Heights Branch Library is a local public library branch serving the Hillcrest Heights community in Prince George’s County, Maryland.
-
E.
Fairmount Heights Branch Library
Fairmount Heights Branch Library is a local public library serving the Fairmount Heights community as part of the Prince George’s County Memorial Library System in Maryland.
- 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: Berwyn Heights branch of Prince George's County Memorial Library System Triple: [Berwyn Heights, Maryland, hasPublicLibrary, Berwyn Heights branch of Prince George's County Memorial Library System]
Generated description
The Berwyn Heights branch of the Prince George's County Memorial Library System is a local public library serving the Berwyn Heights, Maryland community with lending materials, programs, and information services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Berwyn Heights branch of Prince George's County Memorial Library System Target entity description: The Berwyn Heights branch of the Prince George's County Memorial Library System is a local public library serving the Berwyn Heights, Maryland community with lending materials, programs, and information services.
-
A.
Hyattsville Branch Library
Hyattsville Branch Library is a public library serving the Hyattsville, Maryland community as part of the Prince George’s County Memorial Library System.
-
B.
Greenbelt Branch Library
Greenbelt Branch Library is a public library branch serving the Greenbelt, Maryland community as part of the Prince George’s County Memorial Library System.
-
C.
Oxon Hill Branch Library
Oxon Hill Branch Library is a public library serving the Oxon Hill community in Maryland as part of the Prince George’s County Memorial Library System.
-
D.
Hillcrest Heights Branch Library
Hillcrest Heights Branch Library is a local public library branch serving the Hillcrest Heights community in Prince George’s County, Maryland.
-
E.
Fairmount Heights Branch Library
Fairmount Heights Branch Library is a local public library serving the Fairmount Heights community as part of the Prince George’s County Memorial Library System in Maryland.
- 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_69d8e520682081909892916424699bd5 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e6593fbb348190afa7acf45af406ed |
completed | April 20, 2026, 4:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a07ea42b8c88190922819539e4b640b |
completed | May 16, 2026, 3:53 a.m. |
| NEDg | Description generation | batch_6a07eaffbc748190b33574e2868f94c5 |
completed | May 16, 2026, 3:56 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07eb617a3c8190a0538feb7bc962cd |
completed | May 16, 2026, 3:58 a.m. |
Created at: April 10, 2026, 1:52 p.m.