Triple

T15910230
Position Surface form Disambiguated ID Type / Status
Subject 2023 East Palestine, Ohio train derailment E385828 entity
Predicate near P350 FINISHED
Object Ohio–Pennsylvania border
The Ohio–Pennsylvania border is the state line separating Ohio and Pennsylvania in the eastern United States, running generally north–south from Lake Erie to the Ohio River.
E1183763 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: Ohio–Pennsylvania border | Statement: [2023 East Palestine, Ohio train derailment, near, Ohio–Pennsylvania border]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ohio–Pennsylvania border
Context triple: [2023 East Palestine, Ohio train derailment, near, Ohio–Pennsylvania border]
  • A. Ohio–West Virginia border
    The Ohio–West Virginia border is the state boundary largely defined by the Ohio River, separating Ohio from West Virginia in the eastern United States.
  • B. Ohio–Kentucky border
    The Ohio–Kentucky border is the state boundary largely defined by the Ohio River, separating northern Kentucky from southern Ohio and running through the greater Cincinnati metropolitan region.
  • C. Indiana–Ohio border
    The Indiana–Ohio border is the state line separating Indiana and Ohio in the Midwestern United States, running north–south and passing just east of cities such as Richmond, Indiana.
  • D. Pennsylvania border
    The Pennsylvania border is the state boundary line separating Pennsylvania from its neighboring states, including West Virginia near Wheeling.
  • E. Pennsylvania–New York border
    The Pennsylvania–New York border is the interstate boundary separating the U.S. states of Pennsylvania and New York, running largely east–west across the northern edge of 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: Ohio–Pennsylvania border
Triple: [2023 East Palestine, Ohio train derailment, near, Ohio–Pennsylvania border]
Generated description
The Ohio–Pennsylvania border is the state line separating Ohio and Pennsylvania in the eastern United States, running generally north–south from Lake Erie to the Ohio River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ohio–Pennsylvania border
Target entity description: The Ohio–Pennsylvania border is the state line separating Ohio and Pennsylvania in the eastern United States, running generally north–south from Lake Erie to the Ohio River.
  • A. Ohio–West Virginia border
    The Ohio–West Virginia border is the state boundary largely defined by the Ohio River, separating Ohio from West Virginia in the eastern United States.
  • B. Ohio–Kentucky border
    The Ohio–Kentucky border is the state boundary largely defined by the Ohio River, separating northern Kentucky from southern Ohio and running through the greater Cincinnati metropolitan region.
  • C. Indiana–Ohio border
    The Indiana–Ohio border is the state line separating Indiana and Ohio in the Midwestern United States, running north–south and passing just east of cities such as Richmond, Indiana.
  • D. Pennsylvania border
    The Pennsylvania border is the state boundary line separating Pennsylvania from its neighboring states, including West Virginia near Wheeling.
  • E. Pennsylvania–New York border
    The Pennsylvania–New York border is the interstate boundary separating the U.S. states of Pennsylvania and New York, running largely east–west across the northern edge of 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_69d86da686e4819097cbf3b1fc2d881d completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e1565ea7a8819097efffda366b5245 completed April 16, 2026, 9:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffb05750ac81908860143f4ca26cc7 completed May 9, 2026, 10:08 p.m.
NEDg Description generation batch_69ffb110a5b88190904f763057e8eb1e completed May 9, 2026, 10:11 p.m.
NED2 Entity disambiguation (via description) batch_69ffb1a5e9b88190b790c81b9500c2ac completed May 9, 2026, 10:13 p.m.
Created at: April 10, 2026, 4:52 a.m.