Triple

T2788703
Position Surface form Disambiguated ID Type / Status
Subject Baltimore–Washington Parkway E61873 entity
Predicate alsoKnownAs P39 FINISHED
Object MD 295 (state-maintained segment)
MD 295 (state-maintained segment) is the Maryland state highway portion of the Baltimore–Washington Parkway that connects Baltimore to the Washington, D.C. area.
 E298848 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: MD 295 (state-maintained segment) | Statement: [Baltimore–Washington Parkway, alsoKnownAs, MD 295 (state-maintained segment)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: MD 295 (state-maintained segment)
Context triple: [Baltimore–Washington Parkway, alsoKnownAs, MD 295 (state-maintained segment)]
  • A. U.S. Route 29 in Virginia
    U.S. Route 29 in Virginia is a major north–south highway that traverses the state from the North Carolina border to Washington, D.C., connecting cities such as Danville, Lynchburg, Charlottesville, and Fairfax.
  • B. Maryland Route 3 Business
    Maryland Route 3 Business is a state highway serving as a primary commercial and local traffic corridor through Glen Burnie, Maryland.
  • C. Maryland Route 725
    Maryland Route 725 is a state highway in Prince George's County that provides local access through and around the town of Upper Marlboro, Maryland.
  • D. 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.
  • E. Maryland Route 500
    Maryland Route 500 is a state highway in Maryland that serves as a key commuter route connecting suburban communities just outside Washington, D.C.
  • 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: MD 295 (state-maintained segment)
Triple: [Baltimore–Washington Parkway, alsoKnownAs, MD 295 (state-maintained segment)]
Generated description
MD 295 (state-maintained segment) is the Maryland state highway portion of the Baltimore–Washington Parkway that connects Baltimore to the Washington, D.C. area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: MD 295 (state-maintained segment)
Target entity description: MD 295 (state-maintained segment) is the Maryland state highway portion of the Baltimore–Washington Parkway that connects Baltimore to the Washington, D.C. area.
  • A. U.S. Route 29 in Virginia
    U.S. Route 29 in Virginia is a major north–south highway that traverses the state from the North Carolina border to Washington, D.C., connecting cities such as Danville, Lynchburg, Charlottesville, and Fairfax.
  • B. Maryland Route 3 Business
    Maryland Route 3 Business is a state highway serving as a primary commercial and local traffic corridor through Glen Burnie, Maryland.
  • C. Maryland Route 725
    Maryland Route 725 is a state highway in Prince George's County that provides local access through and around the town of Upper Marlboro, Maryland.
  • D. 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.
  • E. Maryland Route 500
    Maryland Route 500 is a state highway in Maryland that serves as a key commuter route connecting suburban communities just outside Washington, D.C.
  • 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_69ab4b7f51d881908768300ebd2fbdae completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abddb3d63c8190b3ab5fa363c69db8 completed March 7, 2026, 8:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69afc6589558819088442f09db328dac completed March 10, 2026, 7:20 a.m.
NEDg Description generation batch_69afc6d485d88190b281abec460ff24d completed March 10, 2026, 7:23 a.m.
NED2 Entity disambiguation (via description) batch_69afc750fee08190bf3c112f6f204af4 completed March 10, 2026, 7:25 a.m.
Created at: March 6, 2026, 9:58 p.m.