Triple
T8211343
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Red Car Trolley |
E191822
|
entity |
| Predicate | inspiredBy |
P9
|
FINISHED |
| Object |
Los Angeles Red Cars
Los Angeles Red Cars were a historic electric streetcar and interurban railway system that once formed a vast public transit network across Los Angeles and Southern California.
|
E718776
|
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: Los Angeles Red Cars | Statement: [Red Car Trolley, inspiredBy, Los Angeles Red Cars]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Los Angeles Red Cars Context triple: [Red Car Trolley, inspiredBy, Los Angeles Red Cars]
-
A.
L.A. Express
L.A. Express was a prominent 1970s jazz-fusion band best known for serving as Joni Mitchell’s touring and recording ensemble during her mid-’70s electric period.
-
B.
El Pueblo de Los Angeles
El Pueblo de Los Angeles is a historic district in downtown Los Angeles that preserves the city’s original settlement area, featuring landmark buildings, museums, and the popular Olvera Street marketplace.
-
C.
Los Angeles Express
Los Angeles Express was a short-lived professional American football team that competed in the United States Football League (USFL) during the mid-1980s.
-
D.
Every Building on the Sunset Strip
Every Building on the Sunset Strip is a landmark 1966 artist’s book by Ed Ruscha that presents a continuous photographic panorama of Los Angeles’s Sunset Strip, exemplifying his conceptual and serial approach to urban landscape.
-
E.
California Love
California Love is a 1995 West Coast hip-hop anthem by Tupac Shakur featuring Dr. Dre that celebrates and popularizes California’s culture and lifestyle.
- 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: Los Angeles Red Cars Triple: [Red Car Trolley, inspiredBy, Los Angeles Red Cars]
Generated description
Los Angeles Red Cars were a historic electric streetcar and interurban railway system that once formed a vast public transit network across Los Angeles and Southern California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Los Angeles Red Cars Target entity description: Los Angeles Red Cars were a historic electric streetcar and interurban railway system that once formed a vast public transit network across Los Angeles and Southern California.
-
A.
L.A. Express
L.A. Express was a prominent 1970s jazz-fusion band best known for serving as Joni Mitchell’s touring and recording ensemble during her mid-’70s electric period.
-
B.
El Pueblo de Los Angeles
El Pueblo de Los Angeles is a historic district in downtown Los Angeles that preserves the city’s original settlement area, featuring landmark buildings, museums, and the popular Olvera Street marketplace.
-
C.
Los Angeles Express
Los Angeles Express was a short-lived professional American football team that competed in the United States Football League (USFL) during the mid-1980s.
-
D.
Every Building on the Sunset Strip
Every Building on the Sunset Strip is a landmark 1966 artist’s book by Ed Ruscha that presents a continuous photographic panorama of Los Angeles’s Sunset Strip, exemplifying his conceptual and serial approach to urban landscape.
-
E.
California Love
California Love is a 1995 West Coast hip-hop anthem by Tupac Shakur featuring Dr. Dre that celebrates and popularizes California’s culture and lifestyle.
- 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_69ca82c8c054819087fedd9a5436b8a3 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb76dec42c819090252fe186a68d34 |
completed | March 31, 2026, 7:25 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ccede2e4f481908edca856038772d3 |
completed | April 1, 2026, 10:05 a.m. |
| NEDg | Description generation | batch_69ccf1ba74548190831677bb126bea1a |
completed | April 1, 2026, 10:21 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cd05d668ac819098195ba5ec26ec76 |
completed | April 1, 2026, 11:47 a.m. |
Created at: March 30, 2026, 5:44 p.m.