Triple
T15431948
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sixth Street Viaduct |
E369661
|
entity |
| Predicate | maintainedBy |
P86
|
FINISHED |
| Object | Los Angeles Bureau of Engineering |
E355013
|
NE FINISHED |
How this triple was built (2 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 Bureau of Engineering | Statement: [Sixth Street Viaduct, maintainedBy, Los Angeles Bureau of Engineering]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Los Angeles Bureau of Engineering Context triple: [Sixth Street Viaduct, maintainedBy, Los Angeles Bureau of Engineering]
-
A.
City of Los Angeles Bureau of Engineering
chosen
The City of Los Angeles Bureau of Engineering is the city’s lead public works and infrastructure design agency, responsible for planning, designing, and managing major streets, bridges, and other civic facilities.
-
B.
Los Angeles County Department of Public Works
The Los Angeles County Department of Public Works is the county’s primary public infrastructure agency, responsible for services such as road maintenance, flood control, water resources, and other essential public works across Los Angeles County.
-
C.
City of Los Angeles Department of Public Works
The City of Los Angeles Department of Public Works is the municipal agency responsible for planning, building, and maintaining the city’s public infrastructure and essential services, including streets, sanitation, and public facilities.
-
D.
Los Angeles Department of Building and Safety
The Los Angeles Department of Building and Safety is a city agency responsible for regulating building construction, enforcing safety and zoning standards, and issuing related permits and inspections within Los Angeles.
-
E.
Los Angeles Bureau of Sanitation
The Los Angeles Bureau of Sanitation is the city department responsible for managing wastewater, solid waste, and environmental protection services for Los Angeles residents.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d85a19180081909925012fbf4e62a3 |
completed | April 10, 2026, 2:02 a.m. |
| NER | Named-entity recognition | batch_69e03eda01cc8190843e23b260b8503c |
completed | April 16, 2026, 1:43 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff1a8546948190a69ae1306bc19c64 |
completed | May 9, 2026, 11:29 a.m. |
Created at: April 10, 2026, 3:21 a.m.