Triple
T4194196
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Westford, Massachusetts |
E89104
|
entity |
| Predicate | hasRecreationArea |
P5383
|
FINISHED |
| Object |
Nashoba Valley Ski Area
Nashoba Valley Ski Area is a small ski resort in northeastern Massachusetts known for its family-friendly slopes, night skiing, and popular winter tubing park.
|
E420115
|
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: Nashoba Valley Ski Area | Statement: [Westford, Massachusetts, hasRecreationArea, Nashoba Valley Ski Area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nashoba Valley Ski Area Context triple: [Westford, Massachusetts, hasRecreationArea, Nashoba Valley Ski Area]
-
A.
Blue Hills Ski Area
Blue Hills Ski Area is a small public ski and snowboard area in Canton, Massachusetts, offering downhill trails and lessons within the Blue Hills Reservation just outside Boston.
-
B.
Afton Alps Ski Area
Afton Alps Ski Area is a popular Midwestern ski and snowboard resort in Minnesota known for its extensive network of runs and terrain parks along the St. Croix River valley.
-
C.
Shawnee Mountain Ski Area
Shawnee Mountain Ski Area is a popular family-friendly ski resort in Pennsylvania’s Pocono Mountains offering skiing, snowboarding, and snow tubing on a variety of trails and terrain.
-
D.
Fahnestock Winter Park
Fahnestock Winter Park is a dedicated winter recreation area within Clarence Fahnestock State Park in New York, offering activities such as cross-country skiing and snowshoeing.
-
E.
Homewood Mountain Resort
Homewood Mountain Resort is a ski and snowboard area on the west shore of Lake Tahoe in California, known for its scenic lake views and family-friendly terrain.
- 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: Nashoba Valley Ski Area Triple: [Westford, Massachusetts, hasRecreationArea, Nashoba Valley Ski Area]
Generated description
Nashoba Valley Ski Area is a small ski resort in northeastern Massachusetts known for its family-friendly slopes, night skiing, and popular winter tubing park.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nashoba Valley Ski Area Target entity description: Nashoba Valley Ski Area is a small ski resort in northeastern Massachusetts known for its family-friendly slopes, night skiing, and popular winter tubing park.
-
A.
Blue Hills Ski Area
Blue Hills Ski Area is a small public ski and snowboard area in Canton, Massachusetts, offering downhill trails and lessons within the Blue Hills Reservation just outside Boston.
-
B.
Afton Alps Ski Area
Afton Alps Ski Area is a popular Midwestern ski and snowboard resort in Minnesota known for its extensive network of runs and terrain parks along the St. Croix River valley.
-
C.
Shawnee Mountain Ski Area
Shawnee Mountain Ski Area is a popular family-friendly ski resort in Pennsylvania’s Pocono Mountains offering skiing, snowboarding, and snow tubing on a variety of trails and terrain.
-
D.
Fahnestock Winter Park
Fahnestock Winter Park is a dedicated winter recreation area within Clarence Fahnestock State Park in New York, offering activities such as cross-country skiing and snowshoeing.
-
E.
Homewood Mountain Resort
Homewood Mountain Resort is a ski and snowboard area on the west shore of Lake Tahoe in California, known for its scenic lake views and family-friendly terrain.
- 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_69aed9569a4481908b6c1fcec2a11e21 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69af034406348190a56c21b5c08a6828 |
completed | March 9, 2026, 5:28 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b58a0b02208190af3a55d38a7a2459 |
completed | March 14, 2026, 4:17 p.m. |
| NEDg | Description generation | batch_69b58e0446d48190a1fd54bcc72af026 |
completed | March 14, 2026, 4:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b58e8d57cc8190a823a7cf3a3f0cdf |
completed | March 14, 2026, 4:36 p.m. |
Created at: March 9, 2026, 3:46 p.m.