Triple
T13776220
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Colorado River Aqueduct |
E331013
|
entity |
| Predicate | endPoint |
P390
|
FINISHED |
| Object |
Lake Mathews
Lake Mathews is a large man-made reservoir in Riverside County, California, that serves as a key water storage and distribution facility for the Los Angeles metropolitan area.
|
E1059746
|
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: Lake Mathews | Statement: [Colorado River Aqueduct, endPoint, Lake Mathews]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Mathews Context triple: [Colorado River Aqueduct, endPoint, Lake Mathews]
-
A.
Lake Dunmore
Lake Dunmore is a scenic freshwater lake in central Vermont known for recreation, summer camps, and its surrounding state park.
-
B.
Lake Welch
Lake Welch is a popular recreational lake in New York’s Harriman State Park, known for its large sandy beach, swimming, and picnicking facilities.
-
C.
Lake Hamilton
Lake Hamilton is a popular recreational reservoir near Hot Springs, Arkansas, known for boating, fishing, and lakeside vacation homes.
-
D.
Lake Sanford
Lake Sanford is a remote Adirondack lake in New York State known for its scenic wilderness setting and proximity to the former mining village of Tahawus.
-
E.
Lake Bryan
Lake Bryan is a popular recreational reservoir near Bryan, Texas, known for activities such as fishing, boating, hiking, and lakeside camping.
- 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: Lake Mathews Triple: [Colorado River Aqueduct, endPoint, Lake Mathews]
Generated description
Lake Mathews is a large man-made reservoir in Riverside County, California, that serves as a key water storage and distribution facility for the Los Angeles metropolitan area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lake Mathews Target entity description: Lake Mathews is a large man-made reservoir in Riverside County, California, that serves as a key water storage and distribution facility for the Los Angeles metropolitan area.
-
A.
Lake Dunmore
Lake Dunmore is a scenic freshwater lake in central Vermont known for recreation, summer camps, and its surrounding state park.
-
B.
Lake Welch
Lake Welch is a popular recreational lake in New York’s Harriman State Park, known for its large sandy beach, swimming, and picnicking facilities.
-
C.
Lake Hamilton
Lake Hamilton is a popular recreational reservoir near Hot Springs, Arkansas, known for boating, fishing, and lakeside vacation homes.
-
D.
Lake Sanford
Lake Sanford is a remote Adirondack lake in New York State known for its scenic wilderness setting and proximity to the former mining village of Tahawus.
-
E.
Lake Bryan
Lake Bryan is a popular recreational reservoir near Bryan, Texas, known for activities such as fishing, boating, hiking, and lakeside camping.
- 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_69d81c583b0081909e408a17db517a21 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de0238bdbc8190a946e6e5431632a5 |
completed | April 14, 2026, 9 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7a86c9ff88190a2e4f6aa907f2eba |
completed | May 3, 2026, 7:56 p.m. |
| NEDg | Description generation | batch_69f7a968c3508190b1a86accb71b34cf |
completed | May 3, 2026, 8 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7aa2f696081908f48d44bf7271abc |
completed | May 3, 2026, 8:03 p.m. |
Created at: April 9, 2026, 10:10 p.m.