Triple

T19919728
Position Surface form Disambiguated ID Type / Status
Subject South Hills (Pittsburgh metropolitan area) E478756 entity
Predicate hasShoppingCorridor P4285 FINISHED
Object Washington Road (U.S. Route 19) in Mt. Lebanon
Washington Road (U.S. Route 19) in Mt. Lebanon is a major commercial and dining corridor in Pittsburgh’s South Hills, lined with shops, restaurants, and local businesses.
E1401892 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: Washington Road (U.S. Route 19) in Mt. Lebanon | Statement: [South Hills (Pittsburgh metropolitan area), hasShoppingCorridor, Washington Road (U.S. Route 19) in Mt. Lebanon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Washington Road (U.S. Route 19) in Mt. Lebanon
Context triple: [South Hills (Pittsburgh metropolitan area), hasShoppingCorridor, Washington Road (U.S. Route 19) in Mt. Lebanon]
  • A. U.S. Route 195 in Washington
    U.S. Route 195 in Washington is a north–south federal highway in eastern Washington that connects the Spokane area with communities to the south, serving as a key regional route toward the Idaho border.
  • B. U.S. Route 19 in Erie
    U.S. Route 19 in Erie is a segment of the north–south U.S. Highway 19 that passes through the city of Erie, Pennsylvania, serving as a major local arterial route.
  • C. Mayfield Road (U.S. Route 322)
    Mayfield Road (U.S. Route 322) is a key east–west arterial highway in northeastern Ohio that connects several Cleveland suburbs and serves as a primary commercial corridor through the region.
  • D. U.S. Route 13 in Pennsylvania
    U.S. Route 13 in Pennsylvania is a major north–south highway in the eastern part of the state that serves communities in the Philadelphia metropolitan area, including Falls Township in Bucks County.
  • E. U.S. Route 15 in Maryland
    U.S. Route 15 in Maryland is a major north–south highway that passes through Frederick, serving as a key connector between Virginia and Pennsylvania.
  • 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: Washington Road (U.S. Route 19) in Mt. Lebanon
Triple: [South Hills (Pittsburgh metropolitan area), hasShoppingCorridor, Washington Road (U.S. Route 19) in Mt. Lebanon]
Generated description
Washington Road (U.S. Route 19) in Mt. Lebanon is a major commercial and dining corridor in Pittsburgh’s South Hills, lined with shops, restaurants, and local businesses.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Washington Road (U.S. Route 19) in Mt. Lebanon
Target entity description: Washington Road (U.S. Route 19) in Mt. Lebanon is a major commercial and dining corridor in Pittsburgh’s South Hills, lined with shops, restaurants, and local businesses.
  • A. U.S. Route 195 in Washington
    U.S. Route 195 in Washington is a north–south federal highway in eastern Washington that connects the Spokane area with communities to the south, serving as a key regional route toward the Idaho border.
  • B. U.S. Route 19 in Erie
    U.S. Route 19 in Erie is a segment of the north–south U.S. Highway 19 that passes through the city of Erie, Pennsylvania, serving as a major local arterial route.
  • C. Mayfield Road (U.S. Route 322)
    Mayfield Road (U.S. Route 322) is a key east–west arterial highway in northeastern Ohio that connects several Cleveland suburbs and serves as a primary commercial corridor through the region.
  • D. U.S. Route 13 in Pennsylvania
    U.S. Route 13 in Pennsylvania is a major north–south highway in the eastern part of the state that serves communities in the Philadelphia metropolitan area, including Falls Township in Bucks County.
  • E. U.S. Route 15 in Maryland
    U.S. Route 15 in Maryland is a major north–south highway that passes through Frederick, serving as a key connector between Virginia and Pennsylvania.
  • 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_69d8e521855c8190b41871700afc8d6a completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e659c49d408190b3a42bada3675133 completed April 20, 2026, 4:52 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07ea54913c8190be1143c1f0a11082 completed May 16, 2026, 3:53 a.m.
NEDg Description generation batch_6a07f07d33bc8190b0de5dcce7f77e7d completed May 16, 2026, 4:20 a.m.
NED2 Entity disambiguation (via description) batch_6a07f0ec7d488190991914918a3940eb completed May 16, 2026, 4:22 a.m.
Created at: April 10, 2026, 1:53 p.m.