Triple

T2463972
Position Surface form Disambiguated ID Type / Status
Subject Riverdale Park, Maryland E55199 entity
Predicate traversedBy P225 FINISHED
Object Maryland Route 410
Maryland Route 410 is a major east–west state highway in the Washington, D.C. metropolitan area of Maryland, connecting several inner suburbs in Prince George’s and Montgomery counties.
E282374 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: Maryland Route 410 | Statement: [Riverdale Park, Maryland, traversedBy, Maryland Route 410]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Maryland Route 410
Context triple: [Riverdale Park, Maryland, traversedBy, Maryland Route 410]
  • A. Maryland Route 214
    Maryland Route 214 is a state highway in Maryland that runs east–west from Washington, D.C. into Anne Arundel County, serving as a major commuter route through Prince George’s County.
  • B. Maryland Route 45
    Maryland Route 45 is a state highway in Maryland that largely follows the historic York Road corridor, connecting Baltimore to communities to its north.
  • C. Maryland Route 450
    Maryland Route 450 is a state highway in Maryland that connects Annapolis with surrounding communities and serves as a key local arterial route in the region.
  • D. Maryland Route 145
    Maryland Route 145 is a state highway in northern Baltimore County, Maryland, that serves as an east–west connector through rural and suburban communities including the Hunt Valley area.
  • E. Maryland Route 202
    Maryland Route 202 is a state highway in Maryland that serves as a major arterial road in Prince George’s County, providing access to key destinations including FedExField and surrounding communities.
  • 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: Maryland Route 410
Triple: [Riverdale Park, Maryland, traversedBy, Maryland Route 410]
Generated description
Maryland Route 410 is a major east–west state highway in the Washington, D.C. metropolitan area of Maryland, connecting several inner suburbs in Prince George’s and Montgomery counties.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Maryland Route 410
Target entity description: Maryland Route 410 is a major east–west state highway in the Washington, D.C. metropolitan area of Maryland, connecting several inner suburbs in Prince George’s and Montgomery counties.
  • A. Maryland Route 214
    Maryland Route 214 is a state highway in Maryland that runs east–west from Washington, D.C. into Anne Arundel County, serving as a major commuter route through Prince George’s County.
  • B. Maryland Route 45
    Maryland Route 45 is a state highway in Maryland that largely follows the historic York Road corridor, connecting Baltimore to communities to its north.
  • C. Maryland Route 450
    Maryland Route 450 is a state highway in Maryland that connects Annapolis with surrounding communities and serves as a key local arterial route in the region.
  • D. Maryland Route 145
    Maryland Route 145 is a state highway in northern Baltimore County, Maryland, that serves as an east–west connector through rural and suburban communities including the Hunt Valley area.
  • E. Maryland Route 202
    Maryland Route 202 is a state highway in Maryland that serves as a major arterial road in Prince George’s County, providing access to key destinations including FedExField and surrounding communities.
  • 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_69ab49e3622c8190ad22afa2c4fbb807 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd12059788190a6493f64bb725aed completed March 7, 2026, 7:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69af8383c0988190885a865c3150c64d completed March 10, 2026, 2:35 a.m.
NEDg Description generation batch_69af8684439c8190bf0b1772618e0b6d completed March 10, 2026, 2:48 a.m.
NED2 Entity disambiguation (via description) batch_69af86e12a0c8190b19885bbf9a7d257 completed March 10, 2026, 2:50 a.m.
Created at: March 6, 2026, 9:44 p.m.