Triple
T17136145
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Old Lighthouse Museum |
E415841
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object |
Michigan City Historical Society
The Michigan City Historical Society is a local organization dedicated to preserving and interpreting the history and heritage of Michigan City, Indiana, through the stewardship of historic sites, artifacts, and educational programs.
|
E1252501
|
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: Michigan City Historical Society | Statement: [Old Lighthouse Museum, operatedBy, Michigan City Historical Society]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Michigan City Historical Society Context triple: [Old Lighthouse Museum, operatedBy, Michigan City Historical Society]
-
A.
Michigan City Police Department
The Michigan City Police Department is the municipal law enforcement agency responsible for public safety and policing services in Michigan City, Indiana.
-
B.
Michigan Historical Commission
The Michigan Historical Commission is a state-appointed body that oversees the preservation, interpretation, and promotion of Michigan’s historical resources and heritage.
-
C.
Michigan City High School
Michigan City High School is a public secondary school serving students in grades 9–12 in Michigan City, Indiana.
-
D.
Indiana Historical Society
The Indiana Historical Society is a nonprofit organization dedicated to collecting, preserving, and sharing the history and heritage of Indiana through archives, publications, exhibits, and educational programs.
-
E.
Michigan City, Indiana
Michigan City, Indiana is a small city on the southern shore of Lake Michigan known as a gateway to the Indiana Dunes and a regional hub for lakefront recreation and tourism.
- 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: Michigan City Historical Society Triple: [Old Lighthouse Museum, operatedBy, Michigan City Historical Society]
Generated description
The Michigan City Historical Society is a local organization dedicated to preserving and interpreting the history and heritage of Michigan City, Indiana, through the stewardship of historic sites, artifacts, and educational programs.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Michigan City Historical Society Target entity description: The Michigan City Historical Society is a local organization dedicated to preserving and interpreting the history and heritage of Michigan City, Indiana, through the stewardship of historic sites, artifacts, and educational programs.
-
A.
Michigan City Police Department
The Michigan City Police Department is the municipal law enforcement agency responsible for public safety and policing services in Michigan City, Indiana.
-
B.
Michigan Historical Commission
The Michigan Historical Commission is a state-appointed body that oversees the preservation, interpretation, and promotion of Michigan’s historical resources and heritage.
-
C.
Michigan City High School
Michigan City High School is a public secondary school serving students in grades 9–12 in Michigan City, Indiana.
-
D.
Indiana Historical Society
The Indiana Historical Society is a nonprofit organization dedicated to collecting, preserving, and sharing the history and heritage of Indiana through archives, publications, exhibits, and educational programs.
-
E.
Michigan City, Indiana
Michigan City, Indiana is a small city on the southern shore of Lake Michigan known as a gateway to the Indiana Dunes and a regional hub for lakefront recreation and tourism.
- 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_69d886d15af4819092f92f8a129763e6 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3f2cf1c588190986167adcf4851b5 |
completed | April 18, 2026, 9:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a014150d63081908a5614f85694e57a |
completed | May 11, 2026, 2:39 a.m. |
| NEDg | Description generation | batch_6a0141e96e4481908bfdf7a1eb4ac979 |
completed | May 11, 2026, 2:41 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a01428ca86881909b18bcfc1c223f22 |
completed | May 11, 2026, 2:44 a.m. |
Created at: April 10, 2026, 5:36 a.m.