Triple

T5608778
Position Surface form Disambiguated ID Type / Status
Subject Massachusetts rail trail network E147299 entity
Predicate hasComponent P35 FINISHED
Object Northern Strand Community Trail
The Northern Strand Community Trail is a multi-use greenway in Massachusetts that follows a former rail corridor through several North Shore communities, providing space for walking, biking, and recreation.
E536978 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: Northern Strand Community Trail | Statement: [Massachusetts rail trail network, hasComponent, Northern Strand Community Trail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Northern Strand Community Trail
Context triple: [Massachusetts rail trail network, hasComponent, Northern Strand Community Trail]
  • A. Northside Trail
    Northside Trail is a popular multi-use path in Atlanta that winds through wooded areas and connects neighborhoods as part of the larger Atlanta BeltLine trail network.
  • B. Waterfront Trail
    Waterfront Trail is a long-distance recreational pathway that follows the shores of Lake Ontario and other Great Lakes, connecting numerous communities and parks across southern Ontario.
  • C. Southside Trail
    Southside Trail is a multi-use path in Atlanta that forms the southern segment of the Atlanta BeltLine, connecting neighborhoods with green space, transit access, and recreational amenities.
  • D. Don Valley Trail system
    The Don Valley Trail system is a network of multi-use recreational paths in Toronto that follows the Don River through its ravine, popular for walking, running, and cycling.
  • E. Lakeshore Trail
    Lakeshore Trail is a scenic hiking path in Maryland that winds along the shoreline of Seneca Creek’s Clopper Lake, offering wooded views and waterfront access within Seneca Creek State Park.
  • 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: Northern Strand Community Trail
Triple: [Massachusetts rail trail network, hasComponent, Northern Strand Community Trail]
Generated description
The Northern Strand Community Trail is a multi-use greenway in Massachusetts that follows a former rail corridor through several North Shore communities, providing space for walking, biking, and recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Northern Strand Community Trail
Target entity description: The Northern Strand Community Trail is a multi-use greenway in Massachusetts that follows a former rail corridor through several North Shore communities, providing space for walking, biking, and recreation.
  • A. Northside Trail
    Northside Trail is a popular multi-use path in Atlanta that winds through wooded areas and connects neighborhoods as part of the larger Atlanta BeltLine trail network.
  • B. Waterfront Trail
    Waterfront Trail is a long-distance recreational pathway that follows the shores of Lake Ontario and other Great Lakes, connecting numerous communities and parks across southern Ontario.
  • C. Southside Trail
    Southside Trail is a multi-use path in Atlanta that forms the southern segment of the Atlanta BeltLine, connecting neighborhoods with green space, transit access, and recreational amenities.
  • D. Don Valley Trail system
    The Don Valley Trail system is a network of multi-use recreational paths in Toronto that follows the Don River through its ravine, popular for walking, running, and cycling.
  • E. Lakeshore Trail
    Lakeshore Trail is a scenic hiking path in Maryland that winds along the shoreline of Seneca Creek’s Clopper Lake, offering wooded views and waterfront access within Seneca Creek State Park.
  • 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_69c0090500f881908374285baf0ac46f completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c020fe7ee0819088ced51afd9a4f93 completed March 22, 2026, 5:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69c04d4465388190b28f47f11e133b6a completed March 22, 2026, 8:12 p.m.
NEDg Description generation batch_69c04e88680c8190845723f52c060fb7 completed March 22, 2026, 8:18 p.m.
NED2 Entity disambiguation (via description) batch_69c04f7b889c81909db7cb4baf40ed80 completed March 22, 2026, 8:22 p.m.
Created at: March 22, 2026, 3:39 p.m.