Triple
T7334173
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Highland, Indiana |
E169081
|
entity |
| Predicate | hasRecreationTrail |
P2515
|
FINISHED |
| Object |
Erie Lackawanna Trail
The Erie Lackawanna Trail is a multi-use recreational rail-trail in northwest Indiana that follows a former Erie Lackawanna Railroad corridor through communities such as Highland.
|
E657750
|
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: Erie Lackawanna Trail | Statement: [Highland, Indiana, hasRecreationTrail, Erie Lackawanna Trail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Erie Lackawanna Trail Context triple: [Highland, Indiana, hasRecreationTrail, Erie Lackawanna Trail]
-
A.
Schuylkill River Trail
The Schuylkill River Trail is a popular multi-use recreational path in southeastern Pennsylvania that follows the Schuylkill River, offering scenic routes for walking, running, and cycling through urban and natural landscapes.
-
B.
Oro-Medonte Rail Trail
The Oro-Medonte Rail Trail is a recreational multi-use trail in Oro-Medonte, Ontario, that follows a former railway corridor for activities like walking, cycling, and snowmobiling.
-
C.
Cayuga Waterfront Trail
The Cayuga Waterfront Trail is a multi-use recreational path in Ithaca, New York, that follows the southern shore of Cayuga Lake and connects parks, waterfront attractions, and local neighborhoods.
-
D.
Montour Trail
Montour Trail is a multi-use recreational rail-trail in southwestern Pennsylvania popular for walking, running, and cycling.
-
E.
Ohio & Erie Canal Towpath Trail
The Ohio & Erie Canal Towpath Trail is a popular multi-use recreational path in northeastern Ohio that follows the historic route of the Ohio & Erie Canal through natural and scenic areas.
- 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: Erie Lackawanna Trail Triple: [Highland, Indiana, hasRecreationTrail, Erie Lackawanna Trail]
Generated description
The Erie Lackawanna Trail is a multi-use recreational rail-trail in northwest Indiana that follows a former Erie Lackawanna Railroad corridor through communities such as Highland.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Erie Lackawanna Trail Target entity description: The Erie Lackawanna Trail is a multi-use recreational rail-trail in northwest Indiana that follows a former Erie Lackawanna Railroad corridor through communities such as Highland.
-
A.
Schuylkill River Trail
The Schuylkill River Trail is a popular multi-use recreational path in southeastern Pennsylvania that follows the Schuylkill River, offering scenic routes for walking, running, and cycling through urban and natural landscapes.
-
B.
Oro-Medonte Rail Trail
The Oro-Medonte Rail Trail is a recreational multi-use trail in Oro-Medonte, Ontario, that follows a former railway corridor for activities like walking, cycling, and snowmobiling.
-
C.
Cayuga Waterfront Trail
The Cayuga Waterfront Trail is a multi-use recreational path in Ithaca, New York, that follows the southern shore of Cayuga Lake and connects parks, waterfront attractions, and local neighborhoods.
-
D.
Montour Trail
Montour Trail is a multi-use recreational rail-trail in southwestern Pennsylvania popular for walking, running, and cycling.
-
E.
Ohio & Erie Canal Towpath Trail
The Ohio & Erie Canal Towpath Trail is a popular multi-use recreational path in northeastern Ohio that follows the historic route of the Ohio & Erie Canal through natural and scenic areas.
- 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_69c68a568a6481908f11e20db7bc8446 |
completed | March 27, 2026, 1:47 p.m. |
| NER | Named-entity recognition | batch_69c6f0c25758819095aa5041c6ecff07 |
completed | March 27, 2026, 9:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7ef1eb370819081a4c6e75ceaf2eb |
completed | March 28, 2026, 3:09 p.m. |
| NEDg | Description generation | batch_69c7f2e1517c8190bb08530c299ab34a |
completed | March 28, 2026, 3:25 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c7f3ae2a18819093ef606b32266fde |
completed | March 28, 2026, 3:28 p.m. |
Created at: March 27, 2026, 3:04 p.m.