Triple
T15242636
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sam Zell |
E364295
|
entity |
| Predicate | chairpersonOf |
P377
|
FINISHED |
| Object |
Equity Commonwealth
Equity Commonwealth is a publicly traded real estate investment trust (REIT) focused on owning and managing office properties in the United States.
|
E1145074
|
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: Equity Commonwealth | Statement: [Sam Zell, chairpersonOf, Equity Commonwealth]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Equity Commonwealth Context triple: [Sam Zell, chairpersonOf, Equity Commonwealth]
-
A.
Commonwealth Securities Limited
Commonwealth Securities Limited is the online broking and wealth management arm of the Commonwealth Bank of Australia, providing trading and investment services to retail investors.
-
B.
John Fairfax Holdings Limited
John Fairfax Holdings Limited was a major Australian media company that owned prominent newspapers, magazines, and digital media assets before rebranding as Fairfax Media.
-
C.
M&G Real Estate
M&G Real Estate is a global real estate investment manager and part of M&G plc, overseeing a diverse portfolio of commercial and residential properties.
-
D.
Lendlease
Lendlease is a global real estate and infrastructure company headquartered in Australia, known for developing and managing large-scale urban regeneration and retail projects.
-
E.
Fortis Property Group
Fortis Property Group is a real estate investment and development firm known for acquiring and managing large commercial properties in major U.S. markets.
- 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: Equity Commonwealth Triple: [Sam Zell, chairpersonOf, Equity Commonwealth]
Generated description
Equity Commonwealth is a publicly traded real estate investment trust (REIT) focused on owning and managing office properties in the United States.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Equity Commonwealth Target entity description: Equity Commonwealth is a publicly traded real estate investment trust (REIT) focused on owning and managing office properties in the United States.
-
A.
Commonwealth Securities Limited
Commonwealth Securities Limited is the online broking and wealth management arm of the Commonwealth Bank of Australia, providing trading and investment services to retail investors.
-
B.
John Fairfax Holdings Limited
John Fairfax Holdings Limited was a major Australian media company that owned prominent newspapers, magazines, and digital media assets before rebranding as Fairfax Media.
-
C.
M&G Real Estate
M&G Real Estate is a global real estate investment manager and part of M&G plc, overseeing a diverse portfolio of commercial and residential properties.
-
D.
Lendlease
Lendlease is a global real estate and infrastructure company headquartered in Australia, known for developing and managing large-scale urban regeneration and retail projects.
-
E.
Fortis Property Group
Fortis Property Group is a real estate investment and development firm known for acquiring and managing large commercial properties in major U.S. markets.
- 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_69d85a0dde7481908fc64d1e82d5d20d |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e007dcc33081908545ea1a1d2c19fe |
completed | April 15, 2026, 9:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fedd41b7c48190917385c6c61370b2 |
completed | May 9, 2026, 7:07 a.m. |
| NEDg | Description generation | batch_69fedf49f1c88190857cb1555e98c97e |
completed | May 9, 2026, 7:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fee06a90448190b7733aa5ee8a5d62 |
completed | May 9, 2026, 7:21 a.m. |
Created at: April 10, 2026, 3:13 a.m.