Triple
T2857788
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rails-to-Trails network in Iowa |
E63244
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
Heritage Trail (Iowa)
Heritage Trail (Iowa) is a scenic multi-use recreational trail in northeastern Iowa that follows a former railroad corridor through rural landscapes and along the Little Maquoketa River.
|
E63244
|
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: Heritage Trail (Iowa) | Statement: [Rails-to-Trails network in Iowa, hasPart, Heritage Trail (Iowa)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Heritage Trail (Iowa) Context triple: [Rails-to-Trails network in Iowa, hasPart, Heritage Trail (Iowa)]
-
A.
Lincoln Heritage Trail
The Lincoln Heritage Trail is a historic driving route that links significant sites associated with Abraham Lincoln’s life and legacy across several U.S. states.
-
B.
Sleeping Bear Heritage Trail
Sleeping Bear Heritage Trail is a multi-use recreational pathway that winds through forests, dunes, and lakeshore scenery within Michigan’s Sleeping Bear Dunes National Lakeshore.
-
C.
Rails-to-Trails network in Iowa
The Rails-to-Trails network in Iowa is a statewide system of former railroad corridors converted into multi-use recreational trails for walking, cycling, and other non-motorized activities.
-
D.
Root River State Trail
Root River State Trail is a scenic multi-use recreational trail in southeastern Minnesota that follows the Root River through small towns and rural landscapes, popular for biking, hiking, and cross-country skiing.
-
E.
Illinois Prairie Path
The Illinois Prairie Path is a pioneering multi-use rail-trail in northeastern Illinois, popular for walking, running, and cycling through suburban natural 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: Heritage Trail (Iowa) Triple: [Rails-to-Trails network in Iowa, hasPart, Heritage Trail (Iowa)]
Generated description
Heritage Trail (Iowa) is a scenic multi-use recreational trail in northeastern Iowa that follows a former railroad corridor through rural landscapes and along the Little Maquoketa River.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Heritage Trail (Iowa) Target entity description: Heritage Trail (Iowa) is a scenic multi-use recreational trail in northeastern Iowa that follows a former railroad corridor through rural landscapes and along the Little Maquoketa River.
-
A.
Lincoln Heritage Trail
The Lincoln Heritage Trail is a historic driving route that links significant sites associated with Abraham Lincoln’s life and legacy across several U.S. states.
-
B.
Sleeping Bear Heritage Trail
Sleeping Bear Heritage Trail is a multi-use recreational pathway that winds through forests, dunes, and lakeshore scenery within Michigan’s Sleeping Bear Dunes National Lakeshore.
-
C.
Rails-to-Trails network in Iowa
chosen
The Rails-to-Trails network in Iowa is a statewide system of former railroad corridors converted into multi-use recreational trails for walking, cycling, and other non-motorized activities.
-
D.
Root River State Trail
Root River State Trail is a scenic multi-use recreational trail in southeastern Minnesota that follows the Root River through small towns and rural landscapes, popular for biking, hiking, and cross-country skiing.
-
E.
Illinois Prairie Path
The Illinois Prairie Path is a pioneering multi-use rail-trail in northeastern Illinois, popular for walking, running, and cycling through suburban natural areas.
- F. None of above.
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_69ab4c41e8c08190a9e8f5249cc12610 |
completed | March 6, 2026, 9:50 p.m. |
| NER | Named-entity recognition | batch_69abdf89d3b4819086936f26d8683a2a |
completed | March 7, 2026, 8:19 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b01d91f6448190866f6ee0491041cf |
completed | March 10, 2026, 1:33 p.m. |
| NEDg | Description generation | batch_69b01e45f6e481908665e0961c3a3778 |
completed | March 10, 2026, 1:36 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b0224832108190be252c0245d588d2 |
completed | March 10, 2026, 1:53 p.m. |
Created at: March 6, 2026, 10:02 p.m.