Triple

T2857820
Position Surface form Disambiguated ID Type / Status
Subject Rails-to-Trails network in Iowa E63244 entity
Predicate hasPart P35 FINISHED
Object Prairie Farmer Trail (Howard County, Iowa)
Prairie Farmer Trail (Howard County, Iowa) is a recreational rail-trail in northeastern Iowa that follows a former railroad corridor, offering a scenic route for walking, biking, and other non-motorized activities.
E305068 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 Farmer Trail (Howard County, Iowa) | Statement: [Rails-to-Trails network in Iowa, hasPart, Prairie Farmer Trail (Howard County, Iowa)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Prairie Farmer Trail (Howard County, Iowa)
Context triple: [Rails-to-Trails network in Iowa, hasPart, Prairie Farmer Trail (Howard County, Iowa)]
  • A. Prairie Trail (McHenry County)
    Prairie Trail (McHenry County) is a multi-use recreational rail trail in McHenry County, Illinois, popular for biking, walking, and outdoor activities.
  • B. 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.
  • 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. Tracy, Iowa
    Tracy, Iowa is a small unincorporated rural community located in Marion County in the U.S. state of Iowa.
  • E. Blue Grass, Iowa
    Blue Grass, Iowa is a small city in eastern Iowa that functions as a suburban community within the Quad Cities metropolitan area.
  • 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 Farmer Trail (Howard County, Iowa)
Triple: [Rails-to-Trails network in Iowa, hasPart, Prairie Farmer Trail (Howard County, Iowa)]
Generated description
Prairie Farmer Trail (Howard County, Iowa) is a recreational rail-trail in northeastern Iowa that follows a former railroad corridor, offering a scenic route for walking, biking, and other non-motorized activities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Prairie Farmer Trail (Howard County, Iowa)
Target entity description: Prairie Farmer Trail (Howard County, Iowa) is a recreational rail-trail in northeastern Iowa that follows a former railroad corridor, offering a scenic route for walking, biking, and other non-motorized activities.
  • A. Prairie Trail (McHenry County)
    Prairie Trail (McHenry County) is a multi-use recreational rail trail in McHenry County, Illinois, popular for biking, walking, and outdoor activities.
  • B. 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.
  • 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. Tracy, Iowa
    Tracy, Iowa is a small unincorporated rural community located in Marion County in the U.S. state of Iowa.
  • E. Blue Grass, Iowa
    Blue Grass, Iowa is a small city in eastern Iowa that functions as a suburban community within the Quad Cities metropolitan area.
  • 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_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.