Triple
T8524263
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tustin, California |
E201771
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Old Town Tustin historic district
Old Town Tustin historic district is a preserved downtown area known for its early 20th-century architecture, small-town streetscape, and role in showcasing the historical roots of Tustin, California.
|
E739045
|
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: Old Town Tustin historic district | Statement: [Tustin, California, hasLandmark, Old Town Tustin historic district]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Old Town Tustin historic district Context triple: [Tustin, California, hasLandmark, Old Town Tustin historic district]
-
A.
Old Town Temecula Historic District
Old Town Temecula Historic District is a preserved, walkable downtown area known for its 19th-century Western-style architecture, antique shops, restaurants, and cultural events in Temecula, California.
-
B.
Downtown Santa Ana Historic District
Downtown Santa Ana Historic District is a preserved central neighborhood in Santa Ana, California, known for its early 20th-century architecture, cultural landmarks, and role as the city’s historic commercial core.
-
C.
Ocean Drive Historic District
Ocean Drive Historic District is a scenic coastal area in Newport, Rhode Island, renowned for its historic mansions, picturesque shoreline, and significance as a Gilded Age resort landscape.
-
D.
Maywood Historic District
Maywood Historic District is a nationally recognized residential neighborhood in Maywood, Illinois, noted for its early 20th-century architecture and well-preserved historic character.
-
E.
Downtown Riverside Historic District
Downtown Riverside Historic District is a preserved central area of Riverside, California, known for its concentration of historic architecture, cultural landmarks, and civic and commercial buildings reflecting the city’s development.
- 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: Old Town Tustin historic district Triple: [Tustin, California, hasLandmark, Old Town Tustin historic district]
Generated description
Old Town Tustin historic district is a preserved downtown area known for its early 20th-century architecture, small-town streetscape, and role in showcasing the historical roots of Tustin, California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Old Town Tustin historic district Target entity description: Old Town Tustin historic district is a preserved downtown area known for its early 20th-century architecture, small-town streetscape, and role in showcasing the historical roots of Tustin, California.
-
A.
Old Town Temecula Historic District
Old Town Temecula Historic District is a preserved, walkable downtown area known for its 19th-century Western-style architecture, antique shops, restaurants, and cultural events in Temecula, California.
-
B.
Downtown Santa Ana Historic District
Downtown Santa Ana Historic District is a preserved central neighborhood in Santa Ana, California, known for its early 20th-century architecture, cultural landmarks, and role as the city’s historic commercial core.
-
C.
Ocean Drive Historic District
Ocean Drive Historic District is a scenic coastal area in Newport, Rhode Island, renowned for its historic mansions, picturesque shoreline, and significance as a Gilded Age resort landscape.
-
D.
Maywood Historic District
Maywood Historic District is a nationally recognized residential neighborhood in Maywood, Illinois, noted for its early 20th-century architecture and well-preserved historic character.
-
E.
Downtown Riverside Historic District
Downtown Riverside Historic District is a preserved central area of Riverside, California, known for its concentration of historic architecture, cultural landmarks, and civic and commercial buildings reflecting the city’s development.
- 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_69ca8321bb44819081b74df0b710276d |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cbe64362c88190b978a2544eec6e3e |
completed | March 31, 2026, 3:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce4e9219108190979430a4308fc4c5 |
completed | April 2, 2026, 11:10 a.m. |
| NEDg | Description generation | batch_69ce5028c38c81908e81390d0be21387 |
completed | April 2, 2026, 11:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce517fea7c819098d0343fd2c4ccdd |
completed | April 2, 2026, 11:22 a.m. |
Created at: March 30, 2026, 6:16 p.m.