Triple
T23211047
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fairfax Water |
E580594
|
entity |
| Predicate | operatesFacility |
P4904
|
FINISHED |
| Object |
Griffith Water Treatment Plant
The Griffith Water Treatment Plant is a major drinking water treatment facility serving customers in the Fairfax Water service area.
|
E1576078
|
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: Griffith Water Treatment Plant | Statement: [Fairfax Water, operatesFacility, Griffith Water Treatment Plant]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Griffith Water Treatment Plant Context triple: [Fairfax Water, operatesFacility, Griffith Water Treatment Plant]
-
A.
Corbalis Water Treatment Plant
Corbalis Water Treatment Plant is a major drinking water treatment facility in Northern Virginia that supplies treated potable water to Fairfax County and surrounding communities.
-
B.
Harry Tracy Water Treatment Plant
The Harry Tracy Water Treatment Plant is a major drinking water facility serving the San Francisco Bay Area, providing treated water to local communities as part of the regional Hetch Hetchy system.
-
C.
Brown Water Treatment Plant
The Brown Water Treatment Plant is a key facility that treats and supplies drinking water as part of the Durham municipal water system.
-
D.
Magathane Water Treatment Plant
Magathane Water Treatment Plant is a major facility in Mumbai responsible for treating and supplying potable water to surrounding urban areas.
-
E.
Sunol Valley Water Treatment Plant
The Sunol Valley Water Treatment Plant is a major facility in California’s East Bay that treats and supplies drinking water to the San Francisco Bay Area.
- 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: Griffith Water Treatment Plant Triple: [Fairfax Water, operatesFacility, Griffith Water Treatment Plant]
Generated description
The Griffith Water Treatment Plant is a major drinking water treatment facility serving customers in the Fairfax Water service area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Griffith Water Treatment Plant Target entity description: The Griffith Water Treatment Plant is a major drinking water treatment facility serving customers in the Fairfax Water service area.
-
A.
Corbalis Water Treatment Plant
Corbalis Water Treatment Plant is a major drinking water treatment facility in Northern Virginia that supplies treated potable water to Fairfax County and surrounding communities.
-
B.
Harry Tracy Water Treatment Plant
The Harry Tracy Water Treatment Plant is a major drinking water facility serving the San Francisco Bay Area, providing treated water to local communities as part of the regional Hetch Hetchy system.
-
C.
Brown Water Treatment Plant
The Brown Water Treatment Plant is a key facility that treats and supplies drinking water as part of the Durham municipal water system.
-
D.
Magathane Water Treatment Plant
Magathane Water Treatment Plant is a major facility in Mumbai responsible for treating and supplying potable water to surrounding urban areas.
-
E.
Sunol Valley Water Treatment Plant
The Sunol Valley Water Treatment Plant is a major facility in California’s East Bay that treats and supplies drinking water to the San Francisco Bay Area.
- 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_69e24602ae1481908aaa6bc7ca493867 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f191614bc4819080938752d843dcc6 |
completed | April 29, 2026, 5:04 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0c3f4d76708190bca76c2f43369b33 |
completed | May 19, 2026, 10:45 a.m. |
| NEDg | Description generation | batch_6a0c3fec592c8190a8d8ae47f310edd7 |
completed | May 19, 2026, 10:48 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0c4064012c819083b2ffe795226ab6 |
completed | May 19, 2026, 10:50 a.m. |
Created at: April 17, 2026, 4:07 p.m.