Triple
T14188744
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ludington, Michigan |
E351651
|
entity |
| Predicate | hasLighthouse |
P182
|
FINISHED |
| Object |
Big Sable Point Lighthouse
Big Sable Point Lighthouse is a historic, black-and-white striped Lake Michigan lighthouse near Ludington, Michigan, known for its tall tower and role in guiding Great Lakes shipping.
|
E1086351
|
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: Big Sable Point Lighthouse | Statement: [Ludington, Michigan, hasLighthouse, Big Sable Point Lighthouse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Big Sable Point Lighthouse Context triple: [Ludington, Michigan, hasLighthouse, Big Sable Point Lighthouse]
-
A.
Big Bay Point Lighthouse
Big Bay Point Lighthouse is a historic, still-operating lighthouse and bed-and-breakfast perched on a bluff overlooking Lake Superior near Big Bay, Michigan.
-
B.
McGulpin Point Lighthouse
McGulpin Point Lighthouse is a historic 19th-century lighthouse on the Straits of Mackinac in northern Michigan, preserved today as a heritage site and museum.
-
C.
Wind Point Lighthouse
Wind Point Lighthouse is a historic 19th-century lighthouse on Lake Michigan in Wisconsin, known as one of the oldest and tallest active lighthouses on the Great Lakes.
-
D.
Pottawatomie Lighthouse
Pottawatomie Lighthouse is a historic 19th-century lighthouse located on Rock Island in Door County, Wisconsin, and is one of the oldest lighthouses on Lake Michigan.
-
E.
Jones Point Lighthouse
Jones Point Lighthouse is a historic 19th-century river lighthouse located on the Potomac River near Alexandria, Virginia, notable as one of the last remaining riverine lighthouses in the United States.
- 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: Big Sable Point Lighthouse Triple: [Ludington, Michigan, hasLighthouse, Big Sable Point Lighthouse]
Generated description
Big Sable Point Lighthouse is a historic, black-and-white striped Lake Michigan lighthouse near Ludington, Michigan, known for its tall tower and role in guiding Great Lakes shipping.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Big Sable Point Lighthouse Target entity description: Big Sable Point Lighthouse is a historic, black-and-white striped Lake Michigan lighthouse near Ludington, Michigan, known for its tall tower and role in guiding Great Lakes shipping.
-
A.
Big Bay Point Lighthouse
Big Bay Point Lighthouse is a historic, still-operating lighthouse and bed-and-breakfast perched on a bluff overlooking Lake Superior near Big Bay, Michigan.
-
B.
McGulpin Point Lighthouse
McGulpin Point Lighthouse is a historic 19th-century lighthouse on the Straits of Mackinac in northern Michigan, preserved today as a heritage site and museum.
-
C.
Wind Point Lighthouse
Wind Point Lighthouse is a historic 19th-century lighthouse on Lake Michigan in Wisconsin, known as one of the oldest and tallest active lighthouses on the Great Lakes.
-
D.
Pottawatomie Lighthouse
Pottawatomie Lighthouse is a historic 19th-century lighthouse located on Rock Island in Door County, Wisconsin, and is one of the oldest lighthouses on Lake Michigan.
-
E.
Jones Point Lighthouse
Jones Point Lighthouse is a historic 19th-century river lighthouse located on the Potomac River near Alexandria, Virginia, notable as one of the last remaining riverine lighthouses in the United States.
- 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_69d827894ac0819097803e57f3227b23 |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de61de509881908967ef5031f2a8d9 |
completed | April 14, 2026, 3:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd19433dc08190b4d2f1aef1b2d67d |
completed | May 7, 2026, 10:59 p.m. |
| NEDg | Description generation | batch_69fd1ad65b608190b325c82347a3d8b3 |
completed | May 7, 2026, 11:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd1b68e8288190a9e9e3d855ed2719 |
completed | May 7, 2026, 11:08 p.m. |
Created at: April 10, 2026, 1:03 a.m.