Triple
T21577994
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Transportation in Middlesex County, Massachusetts |
E532448
|
entity |
| Predicate | bikeway |
P144329
|
FINISHED |
| Object | Nashua River Rail 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: Nashua River Rail Trail | Statement: [Transportation in Middlesex County, Massachusetts, bikeway, Nashua River Rail Trail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nashua River Rail Trail Context triple: [Transportation in Middlesex County, Massachusetts, bikeway, Nashua River Rail Trail]
-
A.
Nashua River Rail Trail
chosen
Nashua River Rail Trail is a scenic multi-use recreational path in Massachusetts that follows the Nashua River along a former railroad corridor, popular for walking, running, and cycling.
-
B.
Norwottuck Rail Trail
The Norwottuck Rail Trail is a paved multi-use path in western Massachusetts that follows a former railroad corridor, popular for walking, cycling, and recreation.
-
C.
Kennebec River Rail Trail
The Kennebec River Rail Trail is a multi-use recreational path in central Maine that follows the Kennebec River, popular for walking, running, and cycling between several riverside communities including Augusta.
-
D.
Pequonnock River Trail
The Pequonnock River Trail is a multi-use recreational path in southwestern Connecticut that follows the Pequonnock River corridor through several communities, offering opportunities for walking, running, and cycling.
-
E.
Piscataquog River Rail Trail
The Piscataquog River Rail Trail is a multi-use recreational path in southern New Hampshire that follows a former rail corridor along the Piscataquog River, popular 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_69e0c4618bec8190bcb0feb74568cbb1 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69eeeb59cee08190aae55ad6e2a4e077 |
completed | April 27, 2026, 4:51 a.m. |
Created at: April 16, 2026, 6:31 p.m.