Triple
T5608789
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Massachusetts rail trail network |
E147299
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object |
East Coast Greenway
The East Coast Greenway is a long-distance urban trail system that aims to connect cities from Maine to Florida with a continuous, safe route for cyclists and pedestrians.
|
E536981
|
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: East Coast Greenway | Statement: [Massachusetts rail trail network, connectsTo, East Coast Greenway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East Coast Greenway Context triple: [Massachusetts rail trail network, connectsTo, East Coast Greenway]
-
A.
Empire State Trail
The Empire State Trail is a 750-mile multi-use recreational trail network that spans New York State, connecting New York City, Albany, Buffalo, and the Canadian border for walking, cycling, and outdoor tourism.
-
B.
Hudson River Greenway
The Hudson River Greenway is a popular multi-use waterfront path in New York City that runs along the Hudson River, providing space for cycling, walking, and recreation.
-
C.
Great American Rail-Trail
The Great American Rail-Trail is a developing cross-country multiuse trail route that aims to connect existing and new rail-trails into a continuous path spanning the United States from Washington, D.C., to Washington State.
-
D.
Delaware River Trail
The Delaware River Trail is a multi-use recreational path in Philadelphia that runs along the Delaware River, offering scenic views and connecting parks, piers, and neighborhoods along the waterfront.
-
E.
Nassau-Suffolk Greenbelt Trail
The Nassau-Suffolk Greenbelt Trail is a long-distance hiking route on Long Island, New York, that links the island’s north and south shores through a network of wooded paths, parks, and nature preserves.
- 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: East Coast Greenway Triple: [Massachusetts rail trail network, connectsTo, East Coast Greenway]
Generated description
The East Coast Greenway is a long-distance urban trail system that aims to connect cities from Maine to Florida with a continuous, safe route for cyclists and pedestrians.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: East Coast Greenway Target entity description: The East Coast Greenway is a long-distance urban trail system that aims to connect cities from Maine to Florida with a continuous, safe route for cyclists and pedestrians.
-
A.
Empire State Trail
The Empire State Trail is a 750-mile multi-use recreational trail network that spans New York State, connecting New York City, Albany, Buffalo, and the Canadian border for walking, cycling, and outdoor tourism.
-
B.
Hudson River Greenway
The Hudson River Greenway is a popular multi-use waterfront path in New York City that runs along the Hudson River, providing space for cycling, walking, and recreation.
-
C.
Great American Rail-Trail
The Great American Rail-Trail is a developing cross-country multiuse trail route that aims to connect existing and new rail-trails into a continuous path spanning the United States from Washington, D.C., to Washington State.
-
D.
Delaware River Trail
The Delaware River Trail is a multi-use recreational path in Philadelphia that runs along the Delaware River, offering scenic views and connecting parks, piers, and neighborhoods along the waterfront.
-
E.
Nassau-Suffolk Greenbelt Trail
The Nassau-Suffolk Greenbelt Trail is a long-distance hiking route on Long Island, New York, that links the island’s north and south shores through a network of wooded paths, parks, and nature preserves.
- 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_69c0090500f881908374285baf0ac46f |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c020fe7ee0819088ced51afd9a4f93 |
completed | March 22, 2026, 5:03 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c04d4465388190b28f47f11e133b6a |
completed | March 22, 2026, 8:12 p.m. |
| NEDg | Description generation | batch_69c04e88680c8190845723f52c060fb7 |
completed | March 22, 2026, 8:18 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c04f7b889c81909db7cb4baf40ed80 |
completed | March 22, 2026, 8:22 p.m. |
Created at: March 22, 2026, 3:39 p.m.