Triple
T7808288
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Prince George’s County Memorial Library System |
E180610
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
Upper Marlboro Branch Library
The Upper Marlboro Branch Library is a public library serving the Upper Marlboro community in Maryland as part of the Prince George’s County Memorial Library System.
|
E709714
|
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: Upper Marlboro Branch Library | Statement: [Prince George’s County Memorial Library System, hasPart, Upper Marlboro Branch Library]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Upper Marlboro Branch Library Context triple: [Prince George’s County Memorial Library System, hasPart, Upper Marlboro Branch Library]
-
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.
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.
-
C.
Beltsville Branch Library
Beltsville Branch Library is a public library serving the Beltsville, Maryland community as part of the Prince George’s County Memorial Library System.
-
D.
Gaithersburg Library
Gaithersburg Library is a public library serving the Gaithersburg, Maryland community with lending materials, educational programs, and community services.
-
E.
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.
- 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: Upper Marlboro Branch Library Triple: [Prince George’s County Memorial Library System, hasPart, Upper Marlboro Branch Library]
Generated description
The Upper Marlboro Branch Library is a public library serving the Upper Marlboro community in Maryland as part of the Prince George’s County Memorial Library System.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Upper Marlboro Branch Library Target entity description: The Upper Marlboro Branch Library is a public library serving the Upper Marlboro community in Maryland as part of the 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.
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.
-
C.
Beltsville Branch Library
Beltsville Branch Library is a public library serving the Beltsville, Maryland community as part of the Prince George’s County Memorial Library System.
-
D.
Gaithersburg Library
Gaithersburg Library is a public library serving the Gaithersburg, Maryland community with lending materials, educational programs, and community services.
-
E.
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.
- 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_69ca827f6f148190beca4e245b993506 |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69caf63b3ebc819088dcf4c58b80b18a |
completed | March 30, 2026, 10:16 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc63967c0c8190aef301575560a927 |
completed | April 1, 2026, 12:15 a.m. |
| NEDg | Description generation | batch_69cc677fa4ac819089577e3bc3aaefff |
completed | April 1, 2026, 12:31 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cc686f343081908f56809d297fdac0 |
completed | April 1, 2026, 12:35 a.m. |
Created at: March 30, 2026, 4:36 p.m.