Triple

T8251396
Position Surface form Disambiguated ID Type / Status
Subject Baltimore Plot E192964 entity
Predicate hasPlannedAttackPoint P81197 FINISHED
Object Calvert Street Station area in Baltimore
The Calvert Street Station area in Baltimore is a historic rail hub district that once served as a major passenger terminal and was notably the intended target of the 1861 Baltimore Plot against President-elect Abraham Lincoln.
E47107 NE FINISHED

How this triple was built (5 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: Calvert Street Station area in Baltimore | Statement: [Baltimore Plot, hasPlannedAttackPoint, Calvert Street Station area in Baltimore]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Calvert Street Station area in Baltimore
Context triple: [Baltimore Plot, hasPlannedAttackPoint, Calvert Street Station area in Baltimore]
  • A. 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.
  • B. Downtown Baltimore
    Downtown Baltimore is the central business district and primary commercial and cultural hub of Baltimore, Maryland, known for its skyscrapers, Inner Harbor waterfront, and major attractions.
  • C. 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.
  • D. Union Station (Baltimore)
    Union Station (Baltimore) was an earlier major railroad terminal in Baltimore that served as the city's primary passenger rail hub before being superseded by Pennsylvania Station.
  • E. Timonium Business Park station
    Timonium Business Park station is a light rail transit stop serving the Timonium Business Park area in Timonium, Maryland.
  • 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: Calvert Street Station area in Baltimore
Triple: [Baltimore Plot, hasPlannedAttackPoint, Calvert Street Station area in Baltimore]
Generated description
The Calvert Street Station area in Baltimore is a historic rail hub district that once served as a major passenger terminal and was notably the intended target of the 1861 Baltimore Plot against President-elect Abraham Lincoln.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Calvert Street Station area in Baltimore
Target entity description: The Calvert Street Station area in Baltimore is a historic rail hub district that once served as a major passenger terminal and was notably the intended target of the 1861 Baltimore Plot against President-elect Abraham Lincoln.
  • A. 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.
  • B. Downtown Baltimore
    Downtown Baltimore is the central business district and primary commercial and cultural hub of Baltimore, Maryland, known for its skyscrapers, Inner Harbor waterfront, and major attractions.
  • C. 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.
  • D. Union Station (Baltimore) chosen
    Union Station (Baltimore) was an earlier major railroad terminal in Baltimore that served as the city's primary passenger rail hub before being superseded by Pennsylvania Station.
  • E. Timonium Business Park station
    Timonium Business Park station is a light rail transit stop serving the Timonium Business Park area in Timonium, Maryland.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasPlannedAttackPoint
Context triple: [Baltimore Plot, hasPlannedAttackPoint, Calvert Street Station area in Baltimore]
  • A. stationAttacked
    Indicates that an attack has been carried out against a station, targeting it with hostile or destructive actions.
  • B. notableAttackLocation
    Indicates the specific place where a significant or notable attack occurred in relation to the subject.
  • C. attackedIn
    Indicates that one entity carried out an attack in the location, context, or time frame specified by another entity or value.
  • D. attackedFrom
    Indicates that one entity initiated an attack against another entity originating from a specific source location or position.
  • E. coordinatedAttacksAlsoTargeted
    Indicates that in a set of coordinated attacks, the same target was also attacked as part of those coordinated actions.
  • F. None of above. chosen

Provenance (7 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_69ca82de7b8c81908d8106f8a53cff9b completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb78c935408190b9196a849a8d3a3e completed March 31, 2026, 7:33 a.m.
NED1 Entity disambiguation (via context triple) batch_69cd3540a0988190b8e48988279403db completed April 1, 2026, 3:09 p.m.
NEDg Description generation batch_69cd37a71af481909e82aa29ae558c4a completed April 1, 2026, 3:20 p.m.
NED2 Entity disambiguation (via description) batch_69cd4ef034ec8190a4229b21e6088c79 completed April 1, 2026, 4:59 p.m.
PD Predicate disambiguation batch_69cb36b6d5548190b665a6cce14c69f7 completed March 31, 2026, 2:51 a.m.
PDg Predicate description generation batch_69cb44d1caa881909069fa925a91316b completed March 31, 2026, 3:51 a.m.
Created at: March 30, 2026, 5:48 p.m.