Triple

T7240637
Position Surface form Disambiguated ID Type / Status
Subject Lutherville-Timonium E155344 entity
Predicate hasRailStation P726 FINISHED
Object Lutherville station
Lutherville station is a light rail transit stop in Lutherville-Timonium, Maryland, serving the Maryland Transit Administration’s Light RailLink system.
 E652252 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: Lutherville station | Statement: [Lutherville-Timonium, hasRailStation, Lutherville station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lutherville station
Context triple: [Lutherville-Timonium, hasRailStation, Lutherville station]
  • A. Owings Mills station
    Owings Mills station is a rapid transit station in Owings Mills, Maryland, serving as the northwestern end of the Baltimore Metro SubwayLink line and a major park-and-ride hub for commuters.
  • B. Odenton station
    Odenton station is a Maryland commuter rail station serving MARC trains between Baltimore and Washington, D.C.
  • C. Hunt Valley station
    Hunt Valley station is a light rail transit station in Hunt Valley, Maryland, serving as the northern endpoint of the Baltimore Light RailLink system.
  • D. Timonium Fairgrounds station
    Timonium Fairgrounds station is a light rail transit stop in Timonium, Maryland, serving the nearby fairgrounds and surrounding community.
  • E. West Baltimore station
    West Baltimore station is a commuter rail stop in Baltimore, Maryland, served by MARC’s Penn Line trains along the busy Northeast Corridor.
  • 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: Lutherville station
Triple: [Lutherville-Timonium, hasRailStation, Lutherville station]
Generated description
Lutherville station is a light rail transit stop in Lutherville-Timonium, Maryland, serving the Maryland Transit Administration’s Light RailLink system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lutherville station
Target entity description: Lutherville station is a light rail transit stop in Lutherville-Timonium, Maryland, serving the Maryland Transit Administration’s Light RailLink system.
  • A. Owings Mills station
    Owings Mills station is a rapid transit station in Owings Mills, Maryland, serving as the northwestern end of the Baltimore Metro SubwayLink line and a major park-and-ride hub for commuters.
  • B. Odenton station
    Odenton station is a Maryland commuter rail station serving MARC trains between Baltimore and Washington, D.C.
  • C. Hunt Valley station
    Hunt Valley station is a light rail transit station in Hunt Valley, Maryland, serving as the northern endpoint of the Baltimore Light RailLink system.
  • D. Timonium Fairgrounds station
    Timonium Fairgrounds station is a light rail transit stop in Timonium, Maryland, serving the nearby fairgrounds and surrounding community.
  • E. West Baltimore station
    West Baltimore station is a commuter rail stop in Baltimore, Maryland, served by MARC’s Penn Line trains along the busy Northeast Corridor.
  • 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_69c688143bfc81908d4176617735e601 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6ea39230481908401ead83d8666cd completed March 27, 2026, 8:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7d38efa4c8190abd6434188d8c58f completed March 28, 2026, 1:11 p.m.
NEDg Description generation batch_69c7d476df7081909d6e26015ac9135f completed March 28, 2026, 1:15 p.m.
NED2 Entity disambiguation (via description) batch_69c7d551870c8190be0b37702d683fbd completed March 28, 2026, 1:19 p.m.
Created at: March 27, 2026, 2:55 p.m.