Triple
T15242631
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sam Zell |
E364295
|
entity |
| Predicate | founded |
P104
|
FINISHED |
| Object |
Equity Office Properties Trust
Equity Office Properties Trust was one of the largest U.S. real estate investment trusts, known for owning and managing extensive portfolios of office buildings nationwide.
|
E1145073
|
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 Office Properties Trust | Statement: [Sam Zell, founded, Equity Office Properties Trust]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Equity Office Properties Trust Context triple: [Sam Zell, founded, Equity Office Properties Trust]
-
A.
Federal Realty Investment Trust
Federal Realty Investment Trust is a U.S.-based real estate investment trust specializing in owning, managing, and redeveloping high-quality retail and mixed-use properties in major metropolitan markets.
-
B.
Oxford Properties Group
Oxford Properties Group is a global real estate investment, development, and management company known for owning and developing major commercial and mixed-use properties in key urban markets.
-
C.
Empire State Realty Trust
Empire State Realty Trust is a publicly traded real estate investment trust best known for owning and managing the Empire State Building and other office and retail properties, primarily in the New York City area.
-
D.
Liberty Property Trust
Liberty Property Trust was a major U.S. real estate investment trust known for developing and owning prominent office and industrial properties, including landmark skyscrapers.
-
E.
Brookfield Properties
Brookfield Properties is a global real estate company that owns, develops, and operates a large portfolio of premier retail, office, and mixed-use properties.
- 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 Office Properties Trust Triple: [Sam Zell, founded, Equity Office Properties Trust]
Generated description
Equity Office Properties Trust was one of the largest U.S. real estate investment trusts, known for owning and managing extensive portfolios of office buildings nationwide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Equity Office Properties Trust Target entity description: Equity Office Properties Trust was one of the largest U.S. real estate investment trusts, known for owning and managing extensive portfolios of office buildings nationwide.
-
A.
Federal Realty Investment Trust
Federal Realty Investment Trust is a U.S.-based real estate investment trust specializing in owning, managing, and redeveloping high-quality retail and mixed-use properties in major metropolitan markets.
-
B.
Oxford Properties Group
Oxford Properties Group is a global real estate investment, development, and management company known for owning and developing major commercial and mixed-use properties in key urban markets.
-
C.
Empire State Realty Trust
Empire State Realty Trust is a publicly traded real estate investment trust best known for owning and managing the Empire State Building and other office and retail properties, primarily in the New York City area.
-
D.
Liberty Property Trust
Liberty Property Trust was a major U.S. real estate investment trust known for developing and owning prominent office and industrial properties, including landmark skyscrapers.
-
E.
Brookfield Properties
Brookfield Properties is a global real estate company that owns, develops, and operates a large portfolio of premier retail, office, and mixed-use properties.
- 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.