Triple
T2857791
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rails-to-Trails network in Iowa |
E63244
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object |
Iowa River Corridor Trail
The Iowa River Corridor Trail is a multi-use recreational path in Iowa that follows the Iowa River, offering opportunities for walking, running, and cycling through natural and urban landscapes.
|
E308339
|
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: Iowa River Corridor Trail | Statement: [Rails-to-Trails network in Iowa, hasPart, Iowa River Corridor Trail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Iowa River Corridor Trail Context triple: [Rails-to-Trails network in Iowa, hasPart, Iowa River Corridor Trail]
-
A.
Raccoon River Valley Trail
The Raccoon River Valley Trail is a popular multi-use recreational trail in central Iowa that follows a former railroad corridor through rural communities, farmland, and scenic river landscapes.
-
B.
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.
-
C.
Fox River Trail
The Fox River Trail is a popular multi-use recreational path in northeastern Illinois that follows the Fox River through numerous communities, offering scenic routes for walking, running, and cycling.
-
D.
WIOWASH Trail (Iowa segment)
WIOWASH Trail (Iowa segment) is a converted rail-trail corridor in Iowa that provides a multi-use recreational path for activities like walking, cycling, and nature observation.
-
E.
Riverside Trail (Iowa City–Coralville)
Riverside Trail (Iowa City–Coralville) is a multi-use recreational path connecting Iowa City and Coralville, Iowa, popular for walking, running, and cycling along the Iowa River.
- 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: Iowa River Corridor Trail Triple: [Rails-to-Trails network in Iowa, hasPart, Iowa River Corridor Trail]
Generated description
The Iowa River Corridor Trail is a multi-use recreational path in Iowa that follows the Iowa River, offering opportunities for walking, running, and cycling through natural and urban landscapes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Iowa River Corridor Trail Target entity description: The Iowa River Corridor Trail is a multi-use recreational path in Iowa that follows the Iowa River, offering opportunities for walking, running, and cycling through natural and urban landscapes.
-
A.
Raccoon River Valley Trail
The Raccoon River Valley Trail is a popular multi-use recreational trail in central Iowa that follows a former railroad corridor through rural communities, farmland, and scenic river landscapes.
-
B.
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.
-
C.
Fox River Trail
The Fox River Trail is a popular multi-use recreational path in northeastern Illinois that follows the Fox River through numerous communities, offering scenic routes for walking, running, and cycling.
-
D.
WIOWASH Trail (Iowa segment)
WIOWASH Trail (Iowa segment) is a converted rail-trail corridor in Iowa that provides a multi-use recreational path for activities like walking, cycling, and nature observation.
-
E.
Riverside Trail (Iowa City–Coralville)
Riverside Trail (Iowa City–Coralville) is a multi-use recreational path connecting Iowa City and Coralville, Iowa, popular for walking, running, and cycling along the Iowa River.
- 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_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_69b03147229c81909e2f47f1ec40633d |
completed | March 10, 2026, 2:57 p.m. |
| NEDg | Description generation | batch_69b031c2edb08190bc86dc639eee9272 |
completed | March 10, 2026, 2:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b039a5d7748190a44b878a5be62f54 |
completed | March 10, 2026, 3:32 p.m. |
Created at: March 6, 2026, 10:02 p.m.