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was an earlier major railroad terminal in Baltimore that served as the city's primary passenger rail hub before being superseded by Pennsylvania Station.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.