Triple

T18339005
Position Surface form Disambiguated ID Type / Status
Subject Tujunga Wash E439349 entity
Predicate hasStructure P35 FINISHED
Object Tujunga Wash Greenway
Tujunga Wash Greenway is an urban greenway and multi-use trail in Los Angeles that follows the Tujunga Wash, providing recreational space, habitat restoration, and stormwater management features.
E1318174 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: Tujunga Wash Greenway | Statement: [Tujunga Wash, hasStructure, Tujunga Wash Greenway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tujunga Wash Greenway
Context triple: [Tujunga Wash, hasStructure, Tujunga Wash Greenway]
  • A. Salado Creek Greenway
    Salado Creek Greenway is a linear greenway and trail system in San Antonio that follows Salado Creek, offering recreational paths, natural habitats, and park connections throughout the city.
  • B. Shades Creek Greenway
    Shades Creek Greenway is a multi-use recreational trail and greenway along Shades Creek in Homewood, Alabama, popular for walking, running, and cycling.
  • C. San Gabriel River Trail
    The San Gabriel River Trail is a multi-use recreational path in Southern California that follows the San Gabriel River, popular with cyclists, runners, and walkers.
  • D. Yakima Greenway
    Yakima Greenway is a scenic recreational corridor and trail system along the Yakima River in Washington, offering paths for walking, biking, and access to parks and natural areas.
  • E. Santa Ana River Trail
    The Santa Ana River Trail is a multi-use recreational pathway in Southern California that follows the Santa Ana River, 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: Tujunga Wash Greenway
Triple: [Tujunga Wash, hasStructure, Tujunga Wash Greenway]
Generated description
Tujunga Wash Greenway is an urban greenway and multi-use trail in Los Angeles that follows the Tujunga Wash, providing recreational space, habitat restoration, and stormwater management features.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tujunga Wash Greenway
Target entity description: Tujunga Wash Greenway is an urban greenway and multi-use trail in Los Angeles that follows the Tujunga Wash, providing recreational space, habitat restoration, and stormwater management features.
  • A. Salado Creek Greenway
    Salado Creek Greenway is a linear greenway and trail system in San Antonio that follows Salado Creek, offering recreational paths, natural habitats, and park connections throughout the city.
  • B. Shades Creek Greenway
    Shades Creek Greenway is a multi-use recreational trail and greenway along Shades Creek in Homewood, Alabama, popular for walking, running, and cycling.
  • C. San Gabriel River Trail
    The San Gabriel River Trail is a multi-use recreational path in Southern California that follows the San Gabriel River, popular with cyclists, runners, and walkers.
  • D. Yakima Greenway
    Yakima Greenway is a scenic recreational corridor and trail system along the Yakima River in Washington, offering paths for walking, biking, and access to parks and natural areas.
  • E. Santa Ana River Trail
    The Santa Ana River Trail is a multi-use recreational pathway in Southern California that follows the Santa Ana River, 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_69d8b9175fec8190af865699b4e64d8c completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e50ed07db48190a15e957c96b1c5bf completed April 19, 2026, 5:20 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03c4d4bcb08190ae701be702c0c743 completed May 13, 2026, 12:24 a.m.
NEDg Description generation batch_6a03c592f7d0819082d600901da2c2f6 completed May 13, 2026, 12:28 a.m.
NED2 Entity disambiguation (via description) batch_6a03c63ec8c48190bad47d423ab2cfe7 completed May 13, 2026, 12:30 a.m.
Created at: April 10, 2026, 10:37 a.m.