Triple
T628137
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Echo Park |
E15863
|
entity |
| Predicate | hasPublicTransit |
P522
|
FINISHED |
| Object |
Los Angeles Metro bus lines
Los Angeles Metro bus lines are a network of public bus routes serving neighborhoods throughout Los Angeles County, providing frequent, citywide transit connections.
|
E79361
|
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 Metro bus lines | Statement: [Echo Park, hasPublicTransit, Los Angeles Metro bus lines]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Los Angeles Metro bus lines Context triple: [Echo Park, hasPublicTransit, Los Angeles Metro bus lines]
-
A.
Los Angeles Metro Rail
Los Angeles Metro Rail is a rapid transit system serving Los Angeles County, California, consisting of multiple light rail and subway lines that connect key neighborhoods, business districts, and regional destinations.
-
B.
VTA bus network
The VTA bus network is the public bus transit system serving Santa Clara County, California, providing local and regional bus services across cities such as San Jose, Sunnyvale, and Mountain View.
-
C.
LA Metro A Line
The LA Metro A Line is a light rail line in Los Angeles County that connects downtown Los Angeles with several surrounding communities, including Pasadena and Long Beach.
-
D.
Short Line bus service
Short Line bus service is a regional intercity and commuter bus operator in the northeastern United States, providing connections between communities in New York and neighboring states.
-
E.
Muni bus network
The Muni bus network is San Francisco’s citywide public transit system of buses and trolleybuses that provides comprehensive surface transportation across the city.
- 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 Metro bus lines Triple: [Echo Park, hasPublicTransit, Los Angeles Metro bus lines]
Generated description
Los Angeles Metro bus lines are a network of public bus routes serving neighborhoods throughout Los Angeles County, providing frequent, citywide transit connections.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Los Angeles Metro bus lines Target entity description: Los Angeles Metro bus lines are a network of public bus routes serving neighborhoods throughout Los Angeles County, providing frequent, citywide transit connections.
-
A.
Los Angeles Metro Rail
Los Angeles Metro Rail is a rapid transit system serving Los Angeles County, California, consisting of multiple light rail and subway lines that connect key neighborhoods, business districts, and regional destinations.
-
B.
VTA bus network
The VTA bus network is the public bus transit system serving Santa Clara County, California, providing local and regional bus services across cities such as San Jose, Sunnyvale, and Mountain View.
-
C.
LA Metro A Line
The LA Metro A Line is a light rail line in Los Angeles County that connects downtown Los Angeles with several surrounding communities, including Pasadena and Long Beach.
-
D.
Short Line bus service
Short Line bus service is a regional intercity and commuter bus operator in the northeastern United States, providing connections between communities in New York and neighboring states.
-
E.
Muni bus network
The Muni bus network is San Francisco’s citywide public transit system of buses and trolleybuses that provides comprehensive surface transportation across the city.
- 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_69a4935c131c8190a5378c6bf101e8cc |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a49e59e2688190b3c18b17c5db1e2b |
completed | March 1, 2026, 8:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a56c4b64088190a033462dd923f5b2 |
completed | March 2, 2026, 10:54 a.m. |
| NEDg | Description generation | batch_69a56d4af33081908c3c5649003e86e4 |
completed | March 2, 2026, 10:58 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a56dd4bb808190a5562a5f8bcf2910 |
completed | March 2, 2026, 11 a.m. |
Created at: March 1, 2026, 7:35 p.m.