Triple
T15242634
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sam Zell |
E364295
|
entity |
| Predicate | chairpersonOf |
P377
|
FINISHED |
| Object | Equity Residential |
E1145072
|
NE FINISHED |
How this triple was built (2 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 Residential | Statement: [Sam Zell, chairpersonOf, Equity Residential]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Equity Residential Context triple: [Sam Zell, chairpersonOf, Equity Residential]
-
A.
Equity Residential
chosen
Equity Residential is a major U.S. real estate investment trust specializing in the ownership and management of high-quality apartment properties in urban and high-density suburban markets.
-
B.
Equity Lifestyle Properties
Equity Lifestyle Properties is a large U.S. real estate investment trust specializing in manufactured home communities and RV resorts.
-
C.
AvalonBay Communities
AvalonBay Communities is a large U.S. real estate investment trust that develops, owns, and operates multifamily apartment communities, primarily in high-density urban and suburban markets.
-
D.
Boston Properties
Boston Properties is a major publicly traded real estate investment trust (REIT) in the United States, known for owning and managing premier office and mixed-use properties in key urban markets.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69feef6c25808190af46f4cab56f133c |
completed | May 9, 2026, 8:25 a.m. |
Created at: April 10, 2026, 3:13 a.m.