Triple

T30059603
Position Surface form Disambiguated ID Type / Status
Subject Grafton, West Virginia E763834 entity
Predicate hasHistoricBuilding P1098 FINISHED
Object B&O Railroad Station (Grafton)
B&O Railroad Station in Grafton is a historic Baltimore and Ohio Railroad depot in West Virginia that served as a significant regional rail hub in the late 19th and early 20th centuries.
E1896930 NE FINISHED

How this triple was built (2 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: B&O Railroad Station (Grafton) | Statement: [Grafton, West Virginia, hasHistoricBuilding, B&O Railroad Station (Grafton)]
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: B&O Railroad Station (Grafton)
Triple: [Grafton, West Virginia, hasHistoricBuilding, B&O Railroad Station (Grafton)]
Generated description
B&O Railroad Station in Grafton is a historic Baltimore and Ohio Railroad depot in West Virginia that served as a significant regional rail hub in the late 19th and early 20th centuries.

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_69f224716378819087a722e487832b70 completed April 29, 2026, 3:32 p.m.
NER Named-entity recognition batch_69f67ca2136881909b54de5f078579d9 completed May 2, 2026, 10:37 p.m.
NED1 Entity disambiguation (via context triple) batch_6a27324b1cf48190b6bf89f735e51280 completed June 8, 2026, 9:21 p.m.
NEDg Description generation batch_6a2733ce52e88190965d0d7bb34b5282 completed June 8, 2026, 9:27 p.m.
NED2 Entity disambiguation (via description) batch_6a27353bd1048190b1234556546bc2e7 completed June 8, 2026, 9:33 p.m.
Created at: April 29, 2026, 6:57 p.m.