Triple
T11286789
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Valparaiso, Indiana |
E267211
|
entity |
| Predicate | hasTrail |
P3625
|
FINISHED |
| Object |
Prairie-Duneland Trail
The Prairie-Duneland Trail is a multi-use rail-trail in northwest Indiana that offers paved biking and walking paths through scenic natural and suburban landscapes.
|
E915517
|
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: Prairie-Duneland Trail | Statement: [Valparaiso, Indiana, hasTrail, Prairie-Duneland Trail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prairie-Duneland Trail Context triple: [Valparaiso, Indiana, hasTrail, Prairie-Duneland Trail]
-
A.
Prairie Grass Trail
Prairie Grass Trail is a multi-use recreational rail-trail in and around Xenia, Ohio, popular for walking, running, and cycling.
-
B.
Prairie Trail Scenic Byway
Prairie Trail Scenic Byway is a designated scenic driving route in the Smoky Hills region of Kansas known for its rolling prairie landscapes, historic sites, and rural small-town charm.
-
C.
Monroe Trail
Monroe Trail is a popular hiking route that ascends Vermont’s Camel’s Hump, offering a well-graded path through forested terrain to the mountain’s summit.
-
D.
Prairie Farmer Recreational Trail
The Prairie Farmer Recreational Trail is a converted rail-trail in Iowa used for outdoor recreation such as walking, running, and cycling through rural landscapes.
-
E.
Interurban Trail
The Interurban Trail is a regional multi-use path in the Seattle metropolitan area that follows a former interurban railway corridor, providing a popular route for walking, running, and cycling through communities such as Shoreline.
- 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: Prairie-Duneland Trail Triple: [Valparaiso, Indiana, hasTrail, Prairie-Duneland Trail]
Generated description
The Prairie-Duneland Trail is a multi-use rail-trail in northwest Indiana that offers paved biking and walking paths through scenic natural and suburban landscapes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Prairie-Duneland Trail Target entity description: The Prairie-Duneland Trail is a multi-use rail-trail in northwest Indiana that offers paved biking and walking paths through scenic natural and suburban landscapes.
-
A.
Prairie Grass Trail
Prairie Grass Trail is a multi-use recreational rail-trail in and around Xenia, Ohio, popular for walking, running, and cycling.
-
B.
Prairie Trail Scenic Byway
Prairie Trail Scenic Byway is a designated scenic driving route in the Smoky Hills region of Kansas known for its rolling prairie landscapes, historic sites, and rural small-town charm.
-
C.
Monroe Trail
Monroe Trail is a popular hiking route that ascends Vermont’s Camel’s Hump, offering a well-graded path through forested terrain to the mountain’s summit.
-
D.
Prairie Farmer Recreational Trail
The Prairie Farmer Recreational Trail is a converted rail-trail in Iowa used for outdoor recreation such as walking, running, and cycling through rural landscapes.
-
E.
Interurban Trail
The Interurban Trail is a regional multi-use path in the Seattle metropolitan area that follows a former interurban railway corridor, providing a popular route for walking, running, and cycling through communities such as Shoreline.
- 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_69d6aac993a08190a6f36445ebaf9a43 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e986b0f08190a414749eaa7f1a5d |
completed | April 9, 2026, 6:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e4f48070ac8190b0e4d49f42ac3896 |
completed | April 19, 2026, 3:28 p.m. |
| NEDg | Description generation | batch_69e4f95cbc7c819082e3d7c3c3266708 |
completed | April 19, 2026, 3:48 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e4ff6b7d248190b4dd885280e09a8e |
completed | April 19, 2026, 4:14 p.m. |
Created at: April 8, 2026, 9:32 p.m.