Triple
T21091392
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mount Lowe Railway historical area |
E519645
|
entity |
| Predicate | hasTrail |
P3625
|
FINISHED |
| Object | Sam Merrill Trail |
—
|
NE NERFINISHED |
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 | Statement: [Mount Lowe Railway historical area, hasTrail, Sam Merrill Trail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sam Merrill Trail Context triple: [Mount Lowe Railway historical area, hasTrail, Sam Merrill Trail]
-
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.
Ray Miller Trail
Ray Miller Trail is a scenic coastal hiking route in Southern California known for its ocean views and access to the rugged landscapes of the Santa Monica Mountains.
-
C.
Verna Dunshee Trail
The Verna Dunshee Trail is a short, paved loop trail near the summit of Mount Tamalpais in Marin County, California, offering panoramic views of the San Francisco Bay Area.
-
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.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b507dd9081908fb8bfcbef4c8b46 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e7094ea7f881909db83bf6961b41ec |
completed | April 21, 2026, 5:21 a.m. |
Created at: April 16, 2026, 2:51 p.m.