Triple
T8726465
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Union Station (Los Angeles) |
E207142
|
entity |
| Predicate | owner |
P347
|
FINISHED |
| Object |
Catellus Development Corporation
Catellus Development Corporation is a major U.S. real estate development company known for large-scale urban redevelopment and transit-oriented projects.
|
E753325
|
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: Catellus Development Corporation | Statement: [Union Station (Los Angeles), owner, Catellus Development Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Catellus Development Corporation Context triple: [Union Station (Los Angeles), owner, Catellus Development Corporation]
-
A.
United Development Company
United Development Company is a Qatari public shareholding company known for leading major real estate and infrastructure projects, including large-scale mixed-use developments.
-
B.
Castellini Company
Castellini Company is a long-established, family-owned produce distribution and logistics firm in the United States, known for supplying fresh fruits and vegetables to retailers, foodservice operators, and other customers.
-
C.
Cloverleaf Industries
Cloverleaf Industries is the fictional company in "Who Framed Roger Rabbit" used by the villain Judge Doom as a front for his scheme to dismantle the streetcar system and build a freeway.
-
D.
Asgrow
Asgrow is a prominent agricultural seed brand, best known for its high-yield soybean and corn varieties marketed to commercial farmers.
-
E.
Decurion Corporation
Decurion Corporation is a privately held entertainment and real estate company best known as the parent of Pacific Theatres and the ArcLight Cinemas chain.
- 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: Catellus Development Corporation Triple: [Union Station (Los Angeles), owner, Catellus Development Corporation]
Generated description
Catellus Development Corporation is a major U.S. real estate development company known for large-scale urban redevelopment and transit-oriented projects.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Catellus Development Corporation Target entity description: Catellus Development Corporation is a major U.S. real estate development company known for large-scale urban redevelopment and transit-oriented projects.
-
A.
United Development Company
United Development Company is a Qatari public shareholding company known for leading major real estate and infrastructure projects, including large-scale mixed-use developments.
-
B.
Castellini Company
Castellini Company is a long-established, family-owned produce distribution and logistics firm in the United States, known for supplying fresh fruits and vegetables to retailers, foodservice operators, and other customers.
-
C.
Cloverleaf Industries
Cloverleaf Industries is the fictional company in "Who Framed Roger Rabbit" used by the villain Judge Doom as a front for his scheme to dismantle the streetcar system and build a freeway.
-
D.
Asgrow
Asgrow is a prominent agricultural seed brand, best known for its high-yield soybean and corn varieties marketed to commercial farmers.
-
E.
Decurion Corporation
Decurion Corporation is a privately held entertainment and real estate company best known as the parent of Pacific Theatres and the ArcLight Cinemas chain.
- 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_69ca835811d8819081ea00fd2a2c9a1c |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5d16cba881908e2a14b60ae65524 |
completed | March 31, 2026, 11:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf2912c4e08190a147fc31db6788d1 |
completed | April 3, 2026, 2:42 a.m. |
| NEDg | Description generation | batch_69cf2bd42e6081908e016303eeb2241f |
completed | April 3, 2026, 2:54 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cf2ce47b748190b883063dc3e5d16b |
completed | April 3, 2026, 2:58 a.m. |
Created at: March 30, 2026, 6:36 p.m.