Triple
T17135989
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Michigan City East Pierhead Lighthouse |
E415837
|
entity |
| Predicate | associatedStructure |
P14529
|
FINISHED |
| Object |
Michigan City pier
The Michigan City pier is a Lake Michigan waterfront structure in Michigan City, Indiana, that extends into the lake and supports the historic Michigan City East Pierhead Lighthouse.
|
E1252499
|
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 pier | Statement: [Michigan City East Pierhead Lighthouse, associatedStructure, Michigan City pier]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Michigan City pier Context triple: [Michigan City East Pierhead Lighthouse, associatedStructure, Michigan City pier]
-
A.
Ohio Street Pier
Ohio Street Pier is a lakeside pier in Chicago that extends into Lake Michigan, offering views of the city skyline and access to nearby recreational areas.
-
B.
Grant Street Pier
Grant Street Pier is a distinctive cantilevered observation pier and public gathering space extending over the Columbia River at Vancouver, Washington’s redeveloped waterfront.
-
C.
Huron Pier
Huron Pier is a popular lakeside fishing and walking pier on the Lake Erie shoreline in Huron, Ohio, offering scenic views and access to the water.
-
D.
Pan American Pier
Pan American Pier is a major cruise ship terminal in San Juan, Puerto Rico, serving as a key gateway for Caribbean cruise itineraries.
-
E.
Central Pier
Central Pier is a historic amusement and entertainment pier located along the Atlantic City Boardwalk, known for its arcade games, rides, and family attractions.
- 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 pier Triple: [Michigan City East Pierhead Lighthouse, associatedStructure, Michigan City pier]
Generated description
The Michigan City pier is a Lake Michigan waterfront structure in Michigan City, Indiana, that extends into the lake and supports the historic Michigan City East Pierhead Lighthouse.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Michigan City pier Target entity description: The Michigan City pier is a Lake Michigan waterfront structure in Michigan City, Indiana, that extends into the lake and supports the historic Michigan City East Pierhead Lighthouse.
-
A.
Ohio Street Pier
Ohio Street Pier is a lakeside pier in Chicago that extends into Lake Michigan, offering views of the city skyline and access to nearby recreational areas.
-
B.
Grant Street Pier
Grant Street Pier is a distinctive cantilevered observation pier and public gathering space extending over the Columbia River at Vancouver, Washington’s redeveloped waterfront.
-
C.
Huron Pier
Huron Pier is a popular lakeside fishing and walking pier on the Lake Erie shoreline in Huron, Ohio, offering scenic views and access to the water.
-
D.
Pan American Pier
Pan American Pier is a major cruise ship terminal in San Juan, Puerto Rico, serving as a key gateway for Caribbean cruise itineraries.
-
E.
Central Pier
Central Pier is a historic amusement and entertainment pier located along the Atlantic City Boardwalk, known for its arcade games, rides, and family attractions.
- 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.