Triple
T5541726
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | City of Pittsburgh park system |
E145304
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
Mellon Park
Mellon Park is a historic public park in Pittsburgh, Pennsylvania, known for its formal gardens, landscaped grounds, and cultural events.
|
E535923
|
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: Mellon Park | Statement: [City of Pittsburgh park system, hasPart, Mellon Park]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mellon Park Context triple: [City of Pittsburgh park system, hasPart, Mellon Park]
-
A.
Cook Park
Cook Park is a popular riverside community park in Tualatin, Oregon, featuring trails, sports fields, picnic areas, and access to the Tualatin River.
-
B.
Cook Park
Cook Park is a popular community park in Tigard, Oregon, known for its recreational facilities, trails, and access to the Tualatin River.
-
C.
Fleming Park
Fleming Park is a large public recreation area in Jackson County, Missouri, known for its lakes, campgrounds, and outdoor activities near the Kansas City metropolitan area.
-
D.
Confederation Park
Confederation Park is a prominent urban park in downtown Ottawa, Canada, known for hosting public events, festivals, and commemorations near key national landmarks.
-
E.
Johnson Park
Johnson Park is a large public riverside park in Piscataway, New Jersey, known for its open green spaces, walking paths, and recreational facilities along the Raritan River.
- 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: Mellon Park Triple: [City of Pittsburgh park system, hasPart, Mellon Park]
Generated description
Mellon Park is a historic public park in Pittsburgh, Pennsylvania, known for its formal gardens, landscaped grounds, and cultural events.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mellon Park Target entity description: Mellon Park is a historic public park in Pittsburgh, Pennsylvania, known for its formal gardens, landscaped grounds, and cultural events.
-
A.
Cook Park
Cook Park is a popular riverside community park in Tualatin, Oregon, featuring trails, sports fields, picnic areas, and access to the Tualatin River.
-
B.
Cook Park
Cook Park is a popular community park in Tigard, Oregon, known for its recreational facilities, trails, and access to the Tualatin River.
-
C.
Fleming Park
Fleming Park is a large public recreation area in Jackson County, Missouri, known for its lakes, campgrounds, and outdoor activities near the Kansas City metropolitan area.
-
D.
Confederation Park
Confederation Park is a prominent urban park in downtown Ottawa, Canada, known for hosting public events, festivals, and commemorations near key national landmarks.
-
E.
Johnson Park
Johnson Park is a large public riverside park in Piscataway, New Jersey, known for its open green spaces, walking paths, and recreational facilities along the Raritan River.
- 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_69c008fa64888190adae56c8f9ea4031 |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c01fc7e26481908cec8d0483170ea5 |
completed | March 22, 2026, 4:58 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c04cec35248190bae940a95e79a586 |
completed | March 22, 2026, 8:11 p.m. |
| NEDg | Description generation | batch_69c04e8422dc8190879ee52bd6850565 |
completed | March 22, 2026, 8:18 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c04f3963888190b1c85b3bb9ff5d44 |
completed | March 22, 2026, 8:21 p.m. |
Created at: March 22, 2026, 3:35 p.m.