Triple

T33546940
Position Surface form Disambiguated ID Type / Status
Subject Northview Heights E859231 entity
Predicate hasUtilityProvider P13887 FINISHED
Object Pittsburgh Water and Sewer Authority
The Pittsburgh Water and Sewer Authority is the public utility responsible for providing water and wastewater services to the city of Pittsburgh and surrounding communities.
 E2055985 NE FINISHED

How this triple was built (3 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: Pittsburgh Water and Sewer Authority | Statement: [Northview Heights, hasUtilityProvider, Pittsburgh Water and Sewer Authority]
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: Pittsburgh Water and Sewer Authority
Triple: [Northview Heights, hasUtilityProvider, Pittsburgh Water and Sewer Authority]
Generated description
The Pittsburgh Water and Sewer Authority is the public utility responsible for providing water and wastewater services to the city of Pittsburgh and surrounding communities.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasUtilityProvider
Context triple: [Northview Heights, hasUtilityProvider, Pittsburgh Water and Sewer Authority]
  • A. hasServiceProvider chosen
    Indicates that an entity is associated with or supported by a specific service provider.
  • B. hasMajorUtility
    Indicates that an entity possesses or is served by a primary or significant utility service (such as power, water, or gas).
  • C. hasActivityProvider
    Indicates that an entity is the provider or organizer responsible for delivering a specified activity.
  • D. hasPresentUse
    Indicates that an entity is currently being used or serving a particular function at the present time.
  • E. includesProvider
    Indicates that one entity contains or encompasses another entity that serves as a provider within its scope or structure.
  • 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_69f3497a5be08190a39b12736899e034 completed April 30, 2026, 12:22 p.m.
NER Named-entity recognition batch_69f6f70c17d88190aa74afc2dd2a0467 completed May 3, 2026, 7:19 a.m.
NED1 Entity disambiguation (via context triple) batch_6a35a68cc7948190bb528e8da54ca499 completed June 19, 2026, 8:29 p.m.
NEDg Description generation batch_6a35a71051648190a33ed02afc5c6798 completed June 19, 2026, 8:31 p.m.
NED2 Entity disambiguation (via description) batch_6a35a7e6c5d4819096edf7666286e717 completed June 19, 2026, 8:34 p.m.
PD Predicate disambiguation batch_69f6f6632dfc8190af85e258c8519207 completed May 3, 2026, 7:16 a.m.
Created at: May 1, 2026, 1:39 a.m.