Triple
T11742325
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pruitt–Igoe housing project |
E279185
|
entity |
| Predicate | ownedBy |
P347
|
FINISHED |
| Object |
St. Louis Housing Authority
The St. Louis Housing Authority is the public agency responsible for developing and managing government-subsidized housing in St. Louis, Missouri.
|
E944456
|
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: St. Louis Housing Authority | Statement: [Pruitt–Igoe housing project, ownedBy, St. Louis Housing Authority]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: St. Louis Housing Authority Context triple: [Pruitt–Igoe housing project, ownedBy, St. Louis Housing Authority]
-
A.
Rantoul Housing Authority
Rantoul Housing Authority is the local government agency that develops, manages, and administers affordable public housing and related assistance programs for residents of Rantoul, Illinois.
-
B.
Missouri Housing Development Commission
The Missouri Housing Development Commission is a state agency that finances and supports affordable housing initiatives and community development projects throughout Missouri.
-
C.
United States Housing Authority
The United States Housing Authority was a federal agency created in the 1930s to finance and promote low-cost public housing projects across the country.
-
D.
North St. Louis
North St. Louis is a historically significant, predominantly residential area of St. Louis, Missouri, known for its older neighborhoods, industrial legacy, and role in the city’s social and economic history.
-
E.
Philadelphia Housing Authority
The Philadelphia Housing Authority is the municipal agency responsible for developing, managing, and providing affordable public housing and related services for low-income residents in Philadelphia, Pennsylvania.
- 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: St. Louis Housing Authority Triple: [Pruitt–Igoe housing project, ownedBy, St. Louis Housing Authority]
Generated description
The St. Louis Housing Authority is the public agency responsible for developing and managing government-subsidized housing in St. Louis, Missouri.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: St. Louis Housing Authority Target entity description: The St. Louis Housing Authority is the public agency responsible for developing and managing government-subsidized housing in St. Louis, Missouri.
-
A.
Rantoul Housing Authority
Rantoul Housing Authority is the local government agency that develops, manages, and administers affordable public housing and related assistance programs for residents of Rantoul, Illinois.
-
B.
Missouri Housing Development Commission
The Missouri Housing Development Commission is a state agency that finances and supports affordable housing initiatives and community development projects throughout Missouri.
-
C.
United States Housing Authority
The United States Housing Authority was a federal agency created in the 1930s to finance and promote low-cost public housing projects across the country.
-
D.
North St. Louis
North St. Louis is a historically significant, predominantly residential area of St. Louis, Missouri, known for its older neighborhoods, industrial legacy, and role in the city’s social and economic history.
-
E.
Philadelphia Housing Authority
The Philadelphia Housing Authority is the municipal agency responsible for developing, managing, and providing affordable public housing and related services for low-income residents in Philadelphia, Pennsylvania.
- 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_69d6ab01038c819080714901502c84fc |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d8a4f191388190bd6ef7e80c41ca48 |
completed | April 10, 2026, 7:21 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f019d331888190866bdd04f6c73e08 |
completed | April 28, 2026, 2:22 a.m. |
| NEDg | Description generation | batch_69f0319520dc8190817c5e75ddb7d40b |
completed | April 28, 2026, 4:03 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f05aa351888190a31092e6a9aee26b |
completed | April 28, 2026, 6:58 a.m. |
Created at: April 8, 2026, 9:41 p.m.