Triple

T15309860
Position Surface form Disambiguated ID Type / Status
Subject Petworth Neighborhood Library E366001 entity
Predicate librarySystemHeadquarters P732 FINISHED
Object Martin Luther King Jr. Memorial Library
The Martin Luther King Jr. Memorial Library is the central flagship branch of the District of Columbia Public Library system in Washington, D.C., named in honor of the civil rights leader.
E1150651 NE FINISHED

How this triple was built (5 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: Martin Luther King Jr. Memorial Library | Statement: [Petworth Neighborhood Library, librarySystemHeadquarters, Martin Luther King Jr. Memorial Library]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Martin Luther King Jr. Memorial Library
Context triple: [Petworth Neighborhood Library, librarySystemHeadquarters, Martin Luther King Jr. Memorial Library]
  • A. Dr. Martin Luther King Jr. Library
    Dr. Martin Luther King Jr. Library is a major joint-use public and academic library in downtown San José, California, serving both San Jose State University and the surrounding community.
  • B. Miller Memorial Library
    Miller Memorial Library is the main public library serving the community of Hamden, Connecticut, providing access to books, media, and educational resources.
  • C. Powell Library
    Powell Library is a prominent collegiate library and architectural landmark serving as a central study and research hub on the UCLA campus.
  • D. Farragut Branch Library
    Farragut Branch Library is a public library serving the community of Farragut, Tennessee, offering access to books, media, and educational resources.
  • E. James Blackstone Memorial Library
    The James Blackstone Memorial Library is a historic public library in Branford, Connecticut, noted for its Beaux-Arts architecture and role as a cultural and educational center for the community.
  • 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: Martin Luther King Jr. Memorial Library
Triple: [Petworth Neighborhood Library, librarySystemHeadquarters, Martin Luther King Jr. Memorial Library]
Generated description
The Martin Luther King Jr. Memorial Library is the central flagship branch of the District of Columbia Public Library system in Washington, D.C., named in honor of the civil rights leader.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Martin Luther King Jr. Memorial Library
Target entity description: The Martin Luther King Jr. Memorial Library is the central flagship branch of the District of Columbia Public Library system in Washington, D.C., named in honor of the civil rights leader.
  • A. Dr. Martin Luther King Jr. Library
    Dr. Martin Luther King Jr. Library is a major joint-use public and academic library in downtown San José, California, serving both San Jose State University and the surrounding community.
  • B. Miller Memorial Library
    Miller Memorial Library is the main public library serving the community of Hamden, Connecticut, providing access to books, media, and educational resources.
  • C. Powell Library
    Powell Library is a prominent collegiate library and architectural landmark serving as a central study and research hub on the UCLA campus.
  • D. Farragut Branch Library
    Farragut Branch Library is a public library serving the community of Farragut, Tennessee, offering access to books, media, and educational resources.
  • E. James Blackstone Memorial Library
    The James Blackstone Memorial Library is a historic public library in Branford, Connecticut, noted for its Beaux-Arts architecture and role as a cultural and educational center for the community.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: librarySystemHeadquarters
Context triple: [Petworth Neighborhood Library, librarySystemHeadquarters, Martin Luther King Jr. Memorial Library]
  • A. libraryLocation
    Indicates the physical or organizational place where a library or its resources are situated.
  • B. librarySystem chosen
    Indicates a relationship where an organized framework or infrastructure manages, catalogs, and provides access to library resources and services.
  • C. library
    Indicates that an entity functions as or is associated with a library, typically as a place or system for storing, organizing, and providing access to collections of information resources.
  • D. libraryDedicatedBy
    Indicates that a library was formally dedicated, inaugurated, or named by a specific person or organization.
  • E. hasBorrowingSystem
    Indicates that an entity possesses or employs a system or mechanism for borrowing items, resources, or services.
  • F. None of above.

Provenance (6 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_69d85a113ee881908e297a1d38dd79fa completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03cd176708190b0f6ba17aed92f8e completed April 16, 2026, 1:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69fef8a20c1881909b387aed6f532c3d completed May 9, 2026, 9:04 a.m.
NEDg Description generation batch_69fefa339f988190b470e052c853e4f8 completed May 9, 2026, 9:11 a.m.
NED2 Entity disambiguation (via description) batch_69fefac48df08190ad58e9d455546a57 completed May 9, 2026, 9:13 a.m.
PD Predicate disambiguation batch_69deca935e2c8190b640987ddfc542b9 completed April 14, 2026, 11:15 p.m.
Created at: April 10, 2026, 3:16 a.m.