Triple
T3715885
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | E Line (Los Angeles Metro) |
E81528
|
entity |
| Predicate | servesArea |
P82
|
FINISHED |
| Object |
Expo Park/USC area
The Expo Park/USC area is a Los Angeles neighborhood anchored by the University of Southern California and Exposition Park’s major museums and sports venues, including the Los Angeles Memorial Coliseum.
|
E382719
|
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: Expo Park/USC area | Statement: [E Line (Los Angeles Metro), servesArea, Expo Park/USC area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Expo Park/USC area Context triple: [E Line (Los Angeles Metro), servesArea, Expo Park/USC area]
-
A.
Culver City Arts District
Culver City Arts District is a vibrant Los Angeles-area neighborhood known for its dense concentration of contemporary art galleries, creative studios, and design-focused businesses.
-
B.
Civic Center, Downtown Los Angeles
Civic Center in Downtown Los Angeles is the city’s primary government and administrative hub, housing major municipal, county, state, and federal buildings and public spaces.
-
C.
Playa Vista, Los Angeles
Playa Vista is a planned neighborhood on Los Angeles’ Westside known for its tech and media hub “Silicon Beach,” modern residential developments, and proximity to the Ballona Wetlands.
-
D.
Echo Park
Echo Park is a historic and culturally vibrant neighborhood in central Los Angeles known for its namesake lake, hillside streets, and creative community.
-
E.
Mid-Wilshire
Mid-Wilshire is a central Los Angeles neighborhood known for its major cultural institutions, commercial corridors, and diverse residential areas.
- 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: Expo Park/USC area Triple: [E Line (Los Angeles Metro), servesArea, Expo Park/USC area]
Generated description
The Expo Park/USC area is a Los Angeles neighborhood anchored by the University of Southern California and Exposition Park’s major museums and sports venues, including the Los Angeles Memorial Coliseum.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Expo Park/USC area Target entity description: The Expo Park/USC area is a Los Angeles neighborhood anchored by the University of Southern California and Exposition Park’s major museums and sports venues, including the Los Angeles Memorial Coliseum.
-
A.
Culver City Arts District
Culver City Arts District is a vibrant Los Angeles-area neighborhood known for its dense concentration of contemporary art galleries, creative studios, and design-focused businesses.
-
B.
Civic Center, Downtown Los Angeles
Civic Center in Downtown Los Angeles is the city’s primary government and administrative hub, housing major municipal, county, state, and federal buildings and public spaces.
-
C.
Playa Vista, Los Angeles
Playa Vista is a planned neighborhood on Los Angeles’ Westside known for its tech and media hub “Silicon Beach,” modern residential developments, and proximity to the Ballona Wetlands.
-
D.
Echo Park
Echo Park is a historic and culturally vibrant neighborhood in central Los Angeles known for its namesake lake, hillside streets, and creative community.
-
E.
Mid-Wilshire
Mid-Wilshire is a central Los Angeles neighborhood known for its major cultural institutions, commercial corridors, and diverse residential areas.
- 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_69ad8b1a81588190b3f27a5483bb610e |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69adc9cf77dc819098979094172d82d1 |
completed | March 8, 2026, 7:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b4ce0f690c819091d9caf9271f9bbd |
completed | March 14, 2026, 2:55 a.m. |
| NEDg | Description generation | batch_69b4cf6a84fc8190b07fbc31621bd871 |
completed | March 14, 2026, 3 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b4d32caa7c81908332ac23bd4d9571 |
completed | March 14, 2026, 3:17 a.m. |
Created at: March 8, 2026, 3:33 p.m.