Triple
T23062221
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vanderbilt railroad system |
E574934
|
entity |
| Predicate | historicalRole |
P22
|
FINISHED |
| Object | key competitor to Pennsylvania Railroad system |
—
|
LITERAL FINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's LITERAL type shown above.
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: key competitor to Pennsylvania Railroad system | Statement: [Vanderbilt railroad system, historicalRole, key competitor to Pennsylvania Railroad system]
Provenance (2 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69e245bd6e4c8190bb8942245b68cad5 |
elicitation | completed |
| NER | batch_69f189a0c3c881909f137ad511c216ac |
ner | completed |
Created at: April 17, 2026, 3:55 p.m.