Triple

T13498426
Position Surface form Disambiguated ID Type / Status
Subject Philadelphia to Harrisburg Main Line E320819 entity
Predicate connectsCity P4245 FINISHED
Object Lancaster
Lancaster is a historic city in south-central Pennsylvania known for its rich colonial heritage and proximity to Amish country.
E366946 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: Lancaster | Statement: [Philadelphia to Harrisburg Main Line, connectsCity, Lancaster]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lancaster
Context triple: [Philadelphia to Harrisburg Main Line, connectsCity, Lancaster]
  • A. Lancaster
    The Lancaster is a British four-engined World War II heavy bomber renowned for its major role in night bombing campaigns and famous missions such as the "Dambusters" raid.
  • B. Lancaster
    Lancaster was the original settlement that later developed into the city of Lincoln, the capital of Nebraska.
  • C. Lancaster
    Lancaster was the original name of the city now known as Stockton in Missouri, a small Midwestern community in the United States.
  • D. Lancaster
    Lancaster is a historic city in North West England known for its medieval castle, Georgian architecture, and role as the county town of Lancashire.
  • E. Lancaster
    Lancaster is a small community in eastern Ontario, Canada, located near the Quebec border along the St. Lawrence River.
  • 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: Lancaster
Triple: [Philadelphia to Harrisburg Main Line, connectsCity, Lancaster]
Generated description
Lancaster is a historic city in south-central Pennsylvania known for its rich colonial heritage and proximity to Amish country.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lancaster
Target entity description: Lancaster is a historic city in south-central Pennsylvania known for its rich colonial heritage and proximity to Amish country.
  • A. Lancaster chosen
    Lancaster is a historic city in south-central Pennsylvania known for its rich colonial heritage and proximity to Amish country.
  • B. Lancaster
    Lancaster is a historic city in North West England known for its medieval castle, Georgian architecture, and role as the county town of Lancashire.
  • C. Lancaster
    Lancaster is a suburban city in the Dallas–Fort Worth metropolitan area known for its residential communities and proximity to Dallas.
  • D. Lancaster
    Lancaster is a city in northern Los Angeles County, California, known for its location in the Antelope Valley of the Mojave Desert and its aerospace and renewable energy industries.
  • E. Lancaster
    Lancaster was the original name of the city now known as Stockton in Missouri, a small Midwestern community in the United States.
  • F. None of above.

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_69d807629d6c8190998f1b9bb12d2ed0 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbaf4fab688190bdc746985b0c7338 completed April 12, 2026, 2:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69f75485af6c8190a43ccab5449f5014 completed May 3, 2026, 1:58 p.m.
NEDg Description generation batch_69f7553b5074819094d2781cc59aab16 completed May 3, 2026, 2:01 p.m.
NED2 Entity disambiguation (via description) batch_69f755f907048190aa057fa92071fac5 completed May 3, 2026, 2:04 p.m.
Created at: April 9, 2026, 9:43 p.m.