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.