Triple

T5481963
Position Surface form Disambiguated ID Type / Status
Subject Northeast Corridor electrified services E123485 entity
Predicate infrastructureOwner P347 FINISHED
Object Maryland Area Regional Commuter / MDOT (some Maryland segments) E16028 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: Maryland Area Regional Commuter / MDOT (some Maryland segments) | Statement: [Northeast Corridor electrified services, infrastructureOwner, Maryland Area Regional Commuter / MDOT (some Maryland segments)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Maryland Area Regional Commuter / MDOT (some Maryland segments)
Context triple: [Northeast Corridor electrified services, infrastructureOwner, Maryland Area Regional Commuter / MDOT (some Maryland segments)]
  • A. Maryland State Highway Administration
    The Maryland State Highway Administration is the state agency responsible for planning, building, and maintaining Maryland’s non-toll state highways and related infrastructure.
  • B. Maryland Department of Transportation
    The Maryland Department of Transportation is the statewide agency responsible for planning, building, operating, and maintaining Maryland’s transportation systems, including highways, transit, ports, aviation, and rail services.
  • C. Maryland State Highway System
    The Maryland State Highway System is the network of state-maintained roads and highways that facilitates regional and statewide transportation across Maryland.
  • D. Maryland transportation infrastructure
    Maryland transportation infrastructure encompasses the state’s integrated network of highways, public transit systems, rail lines, ports, and airports that support the movement of people and goods throughout the region.
  • E. Maryland Area Regional Commuter chosen
    Maryland Area Regional Commuter is a state-supported commuter rail service in Maryland that connects Washington, D.C., Baltimore, and surrounding regions.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69bd4648883481909e9775d43300c5fa completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd924bac088190b7d08df91534b0bc completed March 20, 2026, 6:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf48a2880c8190ad76cf8c3862aede completed March 22, 2026, 1:40 a.m.
Created at: March 20, 2026, 2:09 p.m.