Triple
T2813949
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | McKinney Avenue |
E54237
|
entity |
| Predicate | hasHistoricElement |
P14827
|
FINISHED |
| Object | M-Line heritage trolley |
E127181
|
NE FINISHED |
How this triple was built (3 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: M-Line heritage trolley | Statement: [McKinney Avenue, hasHistoricElement, M-Line heritage trolley]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: M-Line heritage trolley Context triple: [McKinney Avenue, hasHistoricElement, M-Line heritage trolley]
-
A.
M-Line Trolley
chosen
M-Line Trolley is a heritage streetcar system operating in Dallas, Texas, providing free public transportation along the McKinney Avenue and Uptown areas.
-
B.
Red Car Trolley
Red Car Trolley is a vintage-style streetcar attraction at Disney California Adventure Park that transports guests along Buena Vista Street and Hollywood Land, evoking Los Angeles transit of the 1920s–30s.
-
C.
PCC streetcar
The PCC streetcar is a standardized, streamlined electric tram design introduced in the 1930s that became one of the most widely used and influential streetcar types in North America and beyond.
-
D.
DART streetcar
The DART streetcar is a modern urban rail transit service in Dallas, Texas, providing short-distance connections through the downtown and nearby districts as part of the city’s public transportation system.
-
E.
Sun Link modern streetcar
Sun Link modern streetcar is Tucson’s electric streetcar system that provides fixed-rail public transit service through the city’s central corridors.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasHistoricElement Context triple: [McKinney Avenue, hasHistoricElement, M-Line heritage trolley]
-
A.
hasHistorySince
Indicates that an entity has maintained a particular state, condition, or relationship continuously starting from a specified point in time.
-
B.
hasHistoricalProcess
Indicates that an entity is associated with, or characterized by, a historical process or sequence of events that unfolded over time.
-
C.
hasHistoricalEntity
chosen
Indicates a relationship where one entity includes, references, or is associated with another entity that existed or is defined in a past historical context.
-
D.
hasHistoricGate
Indicates that an entity possesses or is associated with a historically significant gate or gateway structure.
-
E.
isHistoric
Indicates that something has significant importance or relevance in history, often due to its age, impact, or role in past events.
- F. None of above.
Provenance (4 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_69ab49de0af08190b3da69683be1e728 |
completed | March 6, 2026, 9:40 p.m. |
| NER | Named-entity recognition | batch_69abde4ba34c819085a336498fc326b0 |
completed | March 7, 2026, 8:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afe8aecd5081909b38d229904e5bde |
completed | March 10, 2026, 9:47 a.m. |
| PD | Predicate disambiguation | batch_69abdd0740208190911dc9c9546a79ae |
completed | March 7, 2026, 8:08 a.m. |
Created at: March 6, 2026, 9:59 p.m.