Triple
T20091962
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Milford, Massachusetts |
E496292
|
entity |
| Predicate | hasRecreationTrail |
P2515
|
FINISHED |
| Object | Upper Charles 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: Upper Charles Trail | Statement: [Milford, Massachusetts, hasRecreationTrail, Upper Charles Trail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Upper Charles Trail Context triple: [Milford, Massachusetts, hasRecreationTrail, Upper Charles Trail]
-
A.
Upper Charles Rail Trail
chosen
The Upper Charles Rail Trail is a multi-use recreational path in Massachusetts that follows a former railroad corridor, offering scenic walking, running, and cycling routes through several communities including Holliston.
-
B.
Pennypack Trail
Pennypack Trail is a multi-use recreational path in southeastern Pennsylvania that follows the scenic Pennypack Creek corridor for walking, running, and cycling.
-
C.
Clinton River Trail
The Clinton River Trail is a multi-use recreational pathway in southeastern Michigan that follows the Clinton River corridor through several communities, offering opportunities for walking, running, and cycling.
-
D.
Jones Falls Trail
Jones Falls Trail is a multi-use urban greenway in Baltimore, Maryland, that follows the Jones Falls stream corridor and connects parks, neighborhoods, and downtown.
-
E.
East Don Trail
East Don Trail is a multi-use recreational path in Toronto that follows the East Don River, offering scenic walking and cycling routes through natural ravine landscapes.
- 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_69da626eee3881909f3454986d4a6511 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6655edde08190a3f950e7f0c7cf9c |
completed | April 20, 2026, 5:41 p.m. |
Created at: April 11, 2026, 11:22 p.m.