Triple

T7459742
Position Surface form Disambiguated ID Type / Status
Subject Maryland Route 704 E176213 entity
Predicate westernTerminus P388 FINISHED
Object U.S. Route 50 in Landover Hills, Maryland
U.S. Route 50 in Landover Hills, Maryland is a major east–west highway segment in Prince George’s County that serves as a key commuter and regional connector between Washington, D.C. and points east.
 E666554 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: U.S. Route 50 in Landover Hills, Maryland | Statement: [Maryland Route 704, westernTerminus, U.S. Route 50 in Landover Hills, Maryland]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: U.S. Route 50 in Landover Hills, Maryland
Context triple: [Maryland Route 704, westernTerminus, U.S. Route 50 in Landover Hills, Maryland]
  • A. U.S. Route 40 in Maryland
    U.S. Route 40 in Maryland is a major east–west highway that traverses the state, connecting urban centers like Baltimore with rural and mountainous regions including the South Mountain area.
  • B. U.S. Route 501 in North Carolina
    U.S. Route 501 in North Carolina is a major north–south highway that connects cities such as Durham and Chapel Hill, serving as an important regional corridor for traffic between central North Carolina and Virginia.
  • C. Route I-50
    Route I-50 is a major roadway that provides key regional access to and from the city of San Fernando.
  • D. U.S. Route 50 Business
    U.S. Route 50 Business is a business loop of U.S. Route 50 that serves local traffic and commercial areas in and around Pueblo, Colorado.
  • E. Bryans Road, Maryland
    Bryans Road, Maryland is an unincorporated suburban community in Charles County located in southern Maryland, known for its residential character and proximity to Washington, D.C.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: U.S. Route 50 in Landover Hills, Maryland
Target entity description: U.S. Route 50 in Landover Hills, Maryland is a major east–west highway segment in Prince George’s County that serves as a key commuter and regional connector between Washington, D.C. and points east.
  • A. U.S. Route 40 in Maryland
    U.S. Route 40 in Maryland is a major east–west highway that traverses the state, connecting urban centers like Baltimore with rural and mountainous regions including the South Mountain area.
  • B. U.S. Route 501 in North Carolina
    U.S. Route 501 in North Carolina is a major north–south highway that connects cities such as Durham and Chapel Hill, serving as an important regional corridor for traffic between central North Carolina and Virginia.
  • C. Route I-50
    Route I-50 is a major roadway that provides key regional access to and from the city of San Fernando.
  • D. U.S. Route 50 Business
    U.S. Route 50 Business is a business loop of U.S. Route 50 that serves local traffic and commercial areas in and around Pueblo, Colorado.
  • E. Bryans Road, Maryland
    Bryans Road, Maryland is an unincorporated suburban community in Charles County located in southern Maryland, known for its residential character and proximity to Washington, D.C.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: U.S. Route 50 in Landover Hills, Maryland
Triple: [Maryland Route 704, westernTerminus, U.S. Route 50 in Landover Hills, Maryland]
Generated description
U.S. Route 50 in Landover Hills, Maryland is a major east–west highway segment in Prince George’s County that serves as a key commuter and regional connector between Washington, D.C. and points east.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c69f21632481908bf83f6c6da897e3 elicitation completed
NER batch_69c6f3d332d08190a05c92a00ed09ac6 ner completed
NED1 batch_69c8345f629c8190889081e18bdfe6f7 ned_source_triple completed
NED2 batch_69c835d2474081908ec1e93c1ced0b1f ned_description completed
NEDg batch_69c835279b108190b32415c2e3d92c6d nedg completed
Created at: March 27, 2026, 3:37 p.m.