Triple
T3471554
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Perkiomen Creek |
E73270
|
entity |
| Predicate | impoundedAt |
P44152
|
FINISHED |
| Object |
Green Lane Reservoir
Green Lane Reservoir is a man-made lake in Montgomery County, Pennsylvania, known for recreation, water supply, and wildlife habitat.
|
E369514
|
NE FINISHED |
How this triple was built (5 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: Green Lane Reservoir | Statement: [Perkiomen Creek, impoundedAt, Green Lane Reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Green Lane Reservoir Context triple: [Perkiomen Creek, impoundedAt, Green Lane Reservoir]
-
A.
East Park Reservoir
East Park Reservoir is a man-made lake in northern California used primarily for irrigation water storage and recreation.
-
B.
Boyds Corner Reservoir
Boyds Corner Reservoir is a small New York City water supply reservoir in Putnam County, New York, that forms part of the city’s Croton watershed system.
-
C.
Union Reservoir
Union Reservoir is a popular recreational lake near Longmont, Colorado, known for activities such as boating, fishing, swimming, and picnicking.
-
D.
East Head Reservoir
East Head Reservoir is a scenic freshwater lake located within Massachusetts' Myles Standish State Forest, popular for recreation such as fishing, paddling, and wildlife viewing.
-
E.
Arlington Mill Reservoir
Arlington Mill Reservoir is a man-made lake in Salem, New Hampshire, used for water supply and recreational activities such as boating and fishing.
- 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: Green Lane Reservoir Triple: [Perkiomen Creek, impoundedAt, Green Lane Reservoir]
Generated description
Green Lane Reservoir is a man-made lake in Montgomery County, Pennsylvania, known for recreation, water supply, and wildlife habitat.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Green Lane Reservoir Target entity description: Green Lane Reservoir is a man-made lake in Montgomery County, Pennsylvania, known for recreation, water supply, and wildlife habitat.
-
A.
East Park Reservoir
East Park Reservoir is a man-made lake in northern California used primarily for irrigation water storage and recreation.
-
B.
Boyds Corner Reservoir
Boyds Corner Reservoir is a small New York City water supply reservoir in Putnam County, New York, that forms part of the city’s Croton watershed system.
-
C.
Union Reservoir
Union Reservoir is a popular recreational lake near Longmont, Colorado, known for activities such as boating, fishing, swimming, and picnicking.
-
D.
East Head Reservoir
East Head Reservoir is a scenic freshwater lake located within Massachusetts' Myles Standish State Forest, popular for recreation such as fishing, paddling, and wildlife viewing.
-
E.
Arlington Mill Reservoir
Arlington Mill Reservoir is a man-made lake in Salem, New Hampshire, used for water supply and recreational activities such as boating and fishing.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: impoundedAt Context triple: [Perkiomen Creek, impoundedAt, Green Lane Reservoir]
-
A.
impoundedBy
Indicates that an authority or agent has seized and taken legal custody of an entity, typically restricting its use or movement.
-
B.
arrestedAt
Indicates that an entity was apprehended or taken into custody at a specific location or during a specific event or time.
-
C.
impounds
Indicates the act of seizing and holding property, typically by an authority, so it is kept in custody and temporarily removed from the owner’s control.
-
D.
impoundedToForm
chosen
Indicates that something (typically water) is collected and held back, usually by a barrier or structure, in order to create or form another entity such as a reservoir, lake, or pond.
-
E.
evidenceSeizedAt
Indicates that evidence was taken or confiscated at a specific location or during a particular event.
- F. None of above.
Provenance (6 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_69ad85b2fed48190948c8765e453d270 |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adbb3af0cc81909e575828caeaeae0 |
completed | March 8, 2026, 6:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b3bb7a4e5481908322a2f0c1bf8119 |
completed | March 13, 2026, 7:23 a.m. |
| NEDg | Description generation | batch_69b3bc556d2881908867daf93b509d74 |
completed | March 13, 2026, 7:27 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b3f5a60fa08190acbb7257b515369a |
completed | March 13, 2026, 11:31 a.m. |
| PD | Predicate disambiguation | batch_69adae07802c8190919c49b0e65b2797 |
completed | March 8, 2026, 5:12 p.m. |
Created at: March 8, 2026, 3:17 p.m.