Triple
T3966957
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maryland Transportation Authority |
E92238
|
entity |
| Predicate | hasHeadquartersInBuilding |
P4847
|
FINISHED |
| Object |
Maryland Transportation Authority Headquarters, Baltimore
The Maryland Transportation Authority Headquarters in Baltimore is the central administrative office complex overseeing the planning, operation, and maintenance of Maryland’s toll facilities and related transportation infrastructure.
|
E401624
|
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: Maryland Transportation Authority Headquarters, Baltimore | Statement: [Maryland Transportation Authority, hasHeadquartersInBuilding, Maryland Transportation Authority Headquarters, Baltimore]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Maryland Transportation Authority Headquarters, Baltimore Context triple: [Maryland Transportation Authority, hasHeadquartersInBuilding, Maryland Transportation Authority Headquarters, Baltimore]
-
A.
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was an earlier major railroad terminal in Baltimore that served as the city's primary passenger rail hub before being superseded by Pennsylvania Station.
-
B.
Baltimore City Hall
Baltimore City Hall is the historic government building in downtown Baltimore that houses the offices of the city's mayor and other municipal officials.
-
C.
Williamsburg Transportation Center
Williamsburg Transportation Center is a multimodal transit hub in Williamsburg, Virginia, serving as the city’s main station for Amtrak trains, intercity buses, and local transportation services.
-
D.
Prince George's County Administration Building
The Prince George's County Administration Building is the central government office complex where many of the county’s key administrative and executive functions are housed.
-
E.
World Trade Center Baltimore
The World Trade Center Baltimore is a prominent waterfront office tower in Baltimore, Maryland, known as a hub for international business and trade organizations.
- 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: Maryland Transportation Authority Headquarters, Baltimore Triple: [Maryland Transportation Authority, hasHeadquartersInBuilding, Maryland Transportation Authority Headquarters, Baltimore]
Generated description
The Maryland Transportation Authority Headquarters in Baltimore is the central administrative office complex overseeing the planning, operation, and maintenance of Maryland’s toll facilities and related transportation infrastructure.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Maryland Transportation Authority Headquarters, Baltimore Target entity description: The Maryland Transportation Authority Headquarters in Baltimore is the central administrative office complex overseeing the planning, operation, and maintenance of Maryland’s toll facilities and related transportation infrastructure.
-
A.
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.
-
B.
Baltimore City Hall
Baltimore City Hall is the historic government building in downtown Baltimore that houses the offices of the city's mayor and other municipal officials.
-
C.
Williamsburg Transportation Center
Williamsburg Transportation Center is a multimodal transit hub in Williamsburg, Virginia, serving as the city’s main station for Amtrak trains, intercity buses, and local transportation services.
-
D.
Prince George's County Administration Building
The Prince George's County Administration Building is the central government office complex where many of the county’s key administrative and executive functions are housed.
-
E.
World Trade Center Baltimore
The World Trade Center Baltimore is a prominent waterfront office tower in Baltimore, Maryland, known as a hub for international business and trade organizations.
- 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_69aed96624188190ac8c45bb57ab72b5 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aef976f4fc8190b2c16ab62c19cdb8 |
completed | March 9, 2026, 4:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b533c189a88190b3a81c63621b98ac |
completed | March 14, 2026, 10:09 a.m. |
| NEDg | Description generation | batch_69b5346fb3648190b2b72e10179588ed |
completed | March 14, 2026, 10:11 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b534e98b8081909c2b71ff20fe0bb4 |
completed | March 14, 2026, 10:14 a.m. |
Created at: March 9, 2026, 3:32 p.m.