Triple

T3883897
Position Surface form Disambiguated ID Type / Status
Subject Lower Merion Township E92891 entity
Predicate contains P35 FINISHED
Object Narberth, Pennsylvania
Narberth, Pennsylvania is a small, historic borough on Philadelphia’s Main Line known for its walkable downtown, tight-knit community, and commuter-friendly regional rail access.
E395376 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: Narberth, Pennsylvania | Statement: [Lower Merion Township, contains, Narberth, Pennsylvania]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Narberth, Pennsylvania
Context triple: [Lower Merion Township, contains, Narberth, Pennsylvania]
  • A. Radnor, Pennsylvania
    Radnor, Pennsylvania is a suburban community on Philadelphia’s Main Line known for its affluent residential neighborhoods, corporate offices, and educational institutions.
  • B. Mount Pleasant, Pennsylvania
    Mount Pleasant, Pennsylvania is a small borough in Westmoreland County known historically for its coal mining and glass manufacturing industries.
  • C. Masontown, Pennsylvania
    Masontown, Pennsylvania is a small borough in southwestern Pennsylvania known historically as a coal-mining and industrial community along the Monongahela River.
  • D. Rutledge, Pennsylvania
    Rutledge, Pennsylvania is a small residential borough in Delaware County known for its quiet, tree-lined streets and proximity to nearby Swarthmore and Philadelphia.
  • E. Parkesburg, Pennsylvania
    Parkesburg, Pennsylvania is a small borough in Chester County known historically as a railroad town along major east–west rail lines in southeastern 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: Narberth, Pennsylvania
Triple: [Lower Merion Township, contains, Narberth, Pennsylvania]
Generated description
Narberth, Pennsylvania is a small, historic borough on Philadelphia’s Main Line known for its walkable downtown, tight-knit community, and commuter-friendly regional rail access.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Narberth, Pennsylvania
Target entity description: Narberth, Pennsylvania is a small, historic borough on Philadelphia’s Main Line known for its walkable downtown, tight-knit community, and commuter-friendly regional rail access.
  • A. Radnor, Pennsylvania
    Radnor, Pennsylvania is a suburban community on Philadelphia’s Main Line known for its affluent residential neighborhoods, corporate offices, and educational institutions.
  • B. Mount Pleasant, Pennsylvania
    Mount Pleasant, Pennsylvania is a small borough in Westmoreland County known historically for its coal mining and glass manufacturing industries.
  • C. Masontown, Pennsylvania
    Masontown, Pennsylvania is a small borough in southwestern Pennsylvania known historically as a coal-mining and industrial community along the Monongahela River.
  • D. Rutledge, Pennsylvania
    Rutledge, Pennsylvania is a small residential borough in Delaware County known for its quiet, tree-lined streets and proximity to nearby Swarthmore and Philadelphia.
  • E. Parkesburg, Pennsylvania
    Parkesburg, Pennsylvania is a small borough in Chester County known historically as a railroad town along major east–west rail lines in southeastern 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_69aed9697de0819087c2559295ff3d12 completed March 9, 2026, 2:30 p.m.
NER Named-entity recognition batch_69aeec9029908190a7b36a3827734db1 completed March 9, 2026, 3:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69b512594fa081909ba2afad11f6ea59 completed March 14, 2026, 7:46 a.m.
NEDg Description generation batch_69b513013db481908f8fb5f56470c0d0 completed March 14, 2026, 7:49 a.m.
NED2 Entity disambiguation (via description) batch_69b513730a308190a04696da9ff901b0 completed March 14, 2026, 7:51 a.m.
Created at: March 9, 2026, 3:20 p.m.