Triple

T10076346
Position Surface form Disambiguated ID Type / Status
Subject City of Augusta, Maine E213768 entity
Predicate hasLandmark P105 FINISHED
Object Kennebec River Rail Trail
The Kennebec River Rail Trail is a multi-use recreational path in central Maine that follows the Kennebec River, popular for walking, running, and cycling between several riverside communities including Augusta.
 E839286 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: Kennebec River Rail Trail | Statement: [City of Augusta, Maine, hasLandmark, Kennebec River Rail Trail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kennebec River Rail Trail
Context triple: [City of Augusta, Maine, hasLandmark, Kennebec River Rail Trail]
  • A. Androscoggin River Bicycle Path
    The Androscoggin River Bicycle Path is a paved multi-use trail in Brunswick, Maine, that follows the Androscoggin River and is popular for walking, running, and cycling.
  • B. Norwottuck Rail Trail
    The Norwottuck Rail Trail is a paved multi-use path in western Massachusetts that follows a former railroad corridor, popular for walking, cycling, and recreation.
  • C. Nashua River Rail Trail
    Nashua River Rail Trail is a scenic multi-use recreational path in Massachusetts that follows the Nashua River along a former railroad corridor, popular for walking, running, and cycling.
  • D. Piscataquog River Rail Trail
    The Piscataquog River Rail Trail is a multi-use recreational path in southern New Hampshire that follows a former rail corridor along the Piscataquog River, popular for walking, running, and cycling.
  • E. 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.
  • 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: Kennebec River Rail Trail
Triple: [City of Augusta, Maine, hasLandmark, Kennebec River Rail Trail]
Generated description
The Kennebec River Rail Trail is a multi-use recreational path in central Maine that follows the Kennebec River, popular for walking, running, and cycling between several riverside communities including Augusta.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kennebec River Rail Trail
Target entity description: The Kennebec River Rail Trail is a multi-use recreational path in central Maine that follows the Kennebec River, popular for walking, running, and cycling between several riverside communities including Augusta.
  • A. Androscoggin River Bicycle Path
    The Androscoggin River Bicycle Path is a paved multi-use trail in Brunswick, Maine, that follows the Androscoggin River and is popular for walking, running, and cycling.
  • B. Norwottuck Rail Trail
    The Norwottuck Rail Trail is a paved multi-use path in western Massachusetts that follows a former railroad corridor, popular for walking, cycling, and recreation.
  • C. Nashua River Rail Trail
    Nashua River Rail Trail is a scenic multi-use recreational path in Massachusetts that follows the Nashua River along a former railroad corridor, popular for walking, running, and cycling.
  • D. Piscataquog River Rail Trail
    The Piscataquog River Rail Trail is a multi-use recreational path in southern New Hampshire that follows a former rail corridor along the Piscataquog River, popular for walking, running, and cycling.
  • E. 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.
  • 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_69ca839add308190b57d53b4ec21f2d0 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cdd0190d808190847ea0fa401ef06c completed April 2, 2026, 2:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69d29ac67cb48190ba53a87c3749a245 completed April 5, 2026, 5:24 p.m.
NEDg Description generation batch_69d29c98e470819098bdf9fa51f40d1f completed April 5, 2026, 5:32 p.m.
NED2 Entity disambiguation (via description) batch_69d29d0190988190891c264556856f60 completed April 5, 2026, 5:33 p.m.
Created at: March 30, 2026, 8:59 p.m.