Triple

T1424950
Position Surface form Disambiguated ID Type / Status
Subject Mystic River watershed E30307 entity
Predicate contains P35 FINISHED
Object Wellington Greenway
Wellington Greenway is a recreational multi-use path and green corridor located along the Mystic River in the Greater Boston area.
 E164558 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: Wellington Greenway | Statement: [Mystic River watershed, contains, Wellington Greenway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wellington Greenway
Context triple: [Mystic River watershed, contains, Wellington Greenway]
  • A. Lagan Towpath
    Lagan Towpath is a popular walking and cycling route that follows the River Lagan, offering scenic views and recreational access along its banks.
  • B. Oxford Road
    Oxford Road is a major thoroughfare in Manchester, England, known for its concentration of university buildings, cultural institutions, and transport links.
  • C. Fultondale Greenway
    Fultondale Greenway is a recreational multi-use trail and green space in Fultondale, Alabama, used for walking, running, and cycling.
  • D. Mosley Street
    Mosley Street is a central street in Manchester, England, known for its historic civic and cultural buildings and its role in the city’s commercial district.
  • E. Stretford Road
    Stretford Road is a major thoroughfare in Manchester, England, running through areas such as Hulme and providing an important local transport route.
  • 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: Wellington Greenway
Triple: [Mystic River watershed, contains, Wellington Greenway]
Generated description
Wellington Greenway is a recreational multi-use path and green corridor located along the Mystic River in the Greater Boston area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Wellington Greenway
Target entity description: Wellington Greenway is a recreational multi-use path and green corridor located along the Mystic River in the Greater Boston area.
  • A. Lagan Towpath
    Lagan Towpath is a popular walking and cycling route that follows the River Lagan, offering scenic views and recreational access along its banks.
  • B. Oxford Road
    Oxford Road is a major thoroughfare in Manchester, England, known for its concentration of university buildings, cultural institutions, and transport links.
  • C. Fultondale Greenway
    Fultondale Greenway is a recreational multi-use trail and green space in Fultondale, Alabama, used for walking, running, and cycling.
  • D. Mosley Street
    Mosley Street is a central street in Manchester, England, known for its historic civic and cultural buildings and its role in the city’s commercial district.
  • E. Stretford Road
    Stretford Road is a major thoroughfare in Manchester, England, running through areas such as Hulme and providing an important local transport route.
  • 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_69a498fb823c8190a67ce4c4837e641a completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c4bd59148190b96f9f585e07aa0d completed March 1, 2026, 10:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad01646fd481909fcd92a1cc027fa2 completed March 8, 2026, 4:56 a.m.
NEDg Description generation batch_69ad022095f88190a68f40a56c7e1729 completed March 8, 2026, 4:59 a.m.
NED2 Entity disambiguation (via description) batch_69ad031af0c8819095df7bd413915c14 completed March 8, 2026, 5:03 a.m.
Created at: March 1, 2026, 8 p.m.