Triple

T11869707
Position Surface form Disambiguated ID Type / Status
Subject Maryland Route 410 E282374 entity
Predicate alsoKnownAs P39 FINISHED
Object Riverdale Road
Riverdale Road is a major local thoroughfare in Maryland that forms part of the state’s east–west suburban corridor through communities such as Riverdale Park and Hyattsville.
 E1212498 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: Riverdale Road | Statement: [Maryland Route 410, alsoKnownAs, Riverdale Road]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Riverdale Road
Context triple: [Maryland Route 410, alsoKnownAs, Riverdale Road]
  • A. River Avenue
    River Avenue is a major street in the Bronx, New York City, running alongside Yankee Stadium and serving as a key thoroughfare in the surrounding neighborhood.
  • B. Beverly Road
    Beverly Road is a local New York City Subway station in Brooklyn on the IRT Nostrand Avenue Line, serving the 2 and 5 trains.
  • C. Woodland Avenue
    Woodland Avenue is a major street in Philadelphia that serves as a key corridor for SEPTA’s Subway–Surface trolley lines running at street level through West and Southwest Philadelphia.
  • D. Ridge Avenue
    Ridge Avenue is a major diagonal thoroughfare in Philadelphia, Pennsylvania, running from the city's central area northwest through several neighborhoods and serving as a key historic and transit corridor.
  • E. Millwood Road
    Millwood Road is a major street in Toronto, Ontario, that runs through and defines the eastern edge of the Thorncliffe Park neighbourhood.
  • 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: Riverdale Road
Triple: [Maryland Route 410, alsoKnownAs, Riverdale Road]
Generated description
Riverdale Road is a major local thoroughfare in Maryland that forms part of the state’s east–west suburban corridor through communities such as Riverdale Park and Hyattsville.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Riverdale Road
Target entity description: Riverdale Road is a major local thoroughfare in Maryland that forms part of the state’s east–west suburban corridor through communities such as Riverdale Park and Hyattsville.
  • A. River Avenue
    River Avenue is a major street in the Bronx, New York City, running alongside Yankee Stadium and serving as a key thoroughfare in the surrounding neighborhood.
  • B. Beverly Road
    Beverly Road is a local New York City Subway station in Brooklyn on the IRT Nostrand Avenue Line, serving the 2 and 5 trains.
  • C. Woodland Avenue
    Woodland Avenue is a major street in Philadelphia that serves as a key corridor for SEPTA’s Subway–Surface trolley lines running at street level through West and Southwest Philadelphia.
  • D. Ridge Avenue
    Ridge Avenue is a major diagonal thoroughfare in Philadelphia, Pennsylvania, running from the city's central area northwest through several neighborhoods and serving as a key historic and transit corridor.
  • E. Millwood Road
    Millwood Road is a major street in Toronto, Ontario, that runs through and defines the eastern edge of the Thorncliffe Park neighbourhood.
  • 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_69d6ab2945d081908a5851c916cbcfb5 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8a73c04e4819084c0b2ff8e5d2f04 completed April 10, 2026, 7:31 a.m.
NED1 Entity disambiguation (via context triple) batch_6a003c405ecc81909722377a22db84a5 completed May 10, 2026, 8:05 a.m.
NEDg Description generation batch_6a003dc6f4888190ae326c9606d2a674 completed May 10, 2026, 8:11 a.m.
NED2 Entity disambiguation (via description) batch_6a0041842cc88190b81432d234f9aa17 completed May 10, 2026, 8:27 a.m.
Created at: April 8, 2026, 9:43 p.m.