Triple
T15405379
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cobb Estate |
E368437
|
entity |
| Predicate | trailSystem |
P15927
|
FINISHED |
| Object | Sam Merrill Trail system |
E1155126
|
NE FINISHED |
How this triple was built (2 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: Sam Merrill Trail system | Statement: [Cobb Estate, trailSystem, Sam Merrill Trail system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sam Merrill Trail system Context triple: [Cobb Estate, trailSystem, Sam Merrill Trail system]
-
A.
Sam Merrill Trail
chosen
The Sam Merrill Trail is a popular hiking route in the San Gabriel Mountains of Southern California that climbs from the foothills above Pasadena to the historic Echo Mountain and the ruins of the old Echo Mountain House and Mount Lowe Railway.
-
B.
Don Valley Trail system
The Don Valley Trail system is a network of multi-use recreational paths in Toronto that follows the Don River through its ravine, popular for walking, running, and cycling.
-
C.
Greeneway Trail
Greeneway Trail is a popular multi-use recreational path in North Augusta, South Carolina, known for its scenic riverside views and opportunities for walking, running, and cycling.
-
D.
Jeff Friend Trail
Jeff Friend Trail is a short, accessible nature trail in Alabama’s Bon Secour National Wildlife Refuge that offers boardwalk and sandy paths through coastal habitats with views of Little Lagoon and opportunities for birdwatching.
-
E.
Woodlands Trail
Woodlands Trail is a scenic hiking path in Sandbanks Provincial Park known for its forested landscapes and opportunities to observe local wildlife.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d85a16c68c819099c1b547fbc87b32 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03e8fde64819082ec0c68df305561 |
completed | April 16, 2026, 1:42 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff1a716248819094fd8b205cc2a3f2 |
completed | May 9, 2026, 11:28 a.m. |
Created at: April 10, 2026, 3:20 a.m.