Triple

T14153426
Position Surface form Disambiguated ID Type / Status
Subject Westbrook, Maine E350746 entity
Predicate hasRecreation P971 FINISHED
Object Presumpscot River Trail
Presumpscot River Trail is a scenic multi-use path in Westbrook, Maine, that follows the Presumpscot River and offers opportunities for walking, running, and enjoying riverside views.
 E1084427 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: Presumpscot River Trail | Statement: [Westbrook, Maine, hasRecreation, Presumpscot River Trail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Presumpscot River Trail
Context triple: [Westbrook, Maine, hasRecreation, Presumpscot River Trail]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Pequonnock River Trail
    The Pequonnock River Trail is a multi-use recreational path in southwestern Connecticut that follows the Pequonnock River corridor through several communities, offering opportunities for walking, running, and cycling.
  • E. 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.
  • 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: Presumpscot River Trail
Triple: [Westbrook, Maine, hasRecreation, Presumpscot River Trail]
Generated description
Presumpscot River Trail is a scenic multi-use path in Westbrook, Maine, that follows the Presumpscot River and offers opportunities for walking, running, and enjoying riverside views.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Presumpscot River Trail
Target entity description: Presumpscot River Trail is a scenic multi-use path in Westbrook, Maine, that follows the Presumpscot River and offers opportunities for walking, running, and enjoying riverside views.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Pequonnock River Trail
    The Pequonnock River Trail is a multi-use recreational path in southwestern Connecticut that follows the Pequonnock River corridor through several communities, offering opportunities for walking, running, and cycling.
  • E. 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.
  • 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_69d8278775fc8190b0802d22ca2f495d completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de6133754881908e1e97db71772deb completed April 14, 2026, 3:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcf7ea34408190830263d7f5a88ce9 completed May 7, 2026, 8:36 p.m.
NEDg Description generation batch_69fd067e73708190adcb4e1c2fbf210d completed May 7, 2026, 9:39 p.m.
NED2 Entity disambiguation (via description) batch_69fd0c5161dc8190a923c5b00dc5b53a completed May 7, 2026, 10:04 p.m.
Created at: April 10, 2026, 12:57 a.m.