Triple

T10817786
Position Surface form Disambiguated ID Type / Status
Subject Grand Boulevard, Chicago E255277 entity
Predicate namedAfter P63 FINISHED
Object Grand Boulevard (historic name of Dr. Martin Luther King Jr. Drive)
Grand Boulevard (the historic name of what is now Dr. Martin Luther King Jr. Drive) is a major south side Chicago thoroughfare historically associated with the city’s boulevard system and adjacent Bronzeville neighborhood.
 E887702 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: Grand Boulevard (historic name of Dr. Martin Luther King Jr. Drive) | Statement: [Grand Boulevard, Chicago, namedAfter, Grand Boulevard (historic name of Dr. Martin Luther King Jr. Drive)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Grand Boulevard (historic name of Dr. Martin Luther King Jr. Drive)
Context triple: [Grand Boulevard, Chicago, namedAfter, Grand Boulevard (historic name of Dr. Martin Luther King Jr. Drive)]
  • A. Martin Luther King Jr. Boulevard
    Martin Luther King Jr. Boulevard is a major thoroughfare in many U.S. cities, typically named in honor of the civil rights leader Dr. Martin Luther King Jr.
  • B. Dr. Martin Luther King Jr. Boulevard
    Dr. Martin Luther King Jr. Boulevard is a major thoroughfare in Harlem, Manhattan, known for its cultural significance and vibrant commercial activity.
  • C. Martin Luther King Jr. Drive
    Martin Luther King Jr. Drive is a major roadway in San Francisco’s Golden Gate Park that provides access to key attractions and recreational areas within the park.
  • D. Martin Luther King Jr. Way
    Martin Luther King Jr. Way is a major thoroughfare in Berkeley, California, named in honor of civil rights leader Martin Luther King Jr.
  • E. Martin Luther King Jr. Avenue SE
    Martin Luther King Jr. Avenue SE is a major thoroughfare in Southeast Washington, D.C., named in honor of civil rights leader Martin Luther King Jr.
  • 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: Grand Boulevard (historic name of Dr. Martin Luther King Jr. Drive)
Triple: [Grand Boulevard, Chicago, namedAfter, Grand Boulevard (historic name of Dr. Martin Luther King Jr. Drive)]
Generated description
Grand Boulevard (the historic name of what is now Dr. Martin Luther King Jr. Drive) is a major south side Chicago thoroughfare historically associated with the city’s boulevard system and adjacent Bronzeville neighborhood.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Grand Boulevard (historic name of Dr. Martin Luther King Jr. Drive)
Target entity description: Grand Boulevard (the historic name of what is now Dr. Martin Luther King Jr. Drive) is a major south side Chicago thoroughfare historically associated with the city’s boulevard system and adjacent Bronzeville neighborhood.
  • A. Martin Luther King Jr. Boulevard
    Martin Luther King Jr. Boulevard is a major thoroughfare in many U.S. cities, typically named in honor of the civil rights leader Dr. Martin Luther King Jr.
  • B. Dr. Martin Luther King Jr. Boulevard
    Dr. Martin Luther King Jr. Boulevard is a major thoroughfare in Harlem, Manhattan, known for its cultural significance and vibrant commercial activity.
  • C. Martin Luther King Jr. Drive
    Martin Luther King Jr. Drive is a major roadway in San Francisco’s Golden Gate Park that provides access to key attractions and recreational areas within the park.
  • D. Martin Luther King Jr. Way
    Martin Luther King Jr. Way is a major thoroughfare in Berkeley, California, named in honor of civil rights leader Martin Luther King Jr.
  • E. Martin Luther King Jr. Avenue SE
    Martin Luther King Jr. Avenue SE is a major thoroughfare in Southeast Washington, D.C., named in honor of civil rights leader Martin Luther King Jr.
  • 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_69d6aa8081448190a9324184f2bd1c26 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d7344866f88190be4addb7c8020fce completed April 9, 2026, 5:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69de855799748190b51745a198daa8d0 completed April 14, 2026, 6:20 p.m.
NEDg Description generation batch_69de8955b9d8819086ff98efbff6c7a0 completed April 14, 2026, 6:37 p.m.
NED2 Entity disambiguation (via description) batch_69de8f4a318c819086559fd53506ab29 completed April 14, 2026, 7:02 p.m.
Created at: April 8, 2026, 9:18 p.m.