Triple
T1505050
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Mateo–Hayward Bridge |
E33880
|
entity |
| Predicate | connects |
P390
|
FINISHED |
| Object | San Mateo Peninsula |
E21323
|
NE FINISHED |
How this triple was built (2 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: San Mateo Peninsula | Statement: [San Mateo–Hayward Bridge, connects, San Mateo Peninsula]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: San Mateo Peninsula Context triple: [San Mateo–Hayward Bridge, connects, San Mateo Peninsula]
-
A.
San Francisco Peninsula
chosen
The San Francisco Peninsula is the stretch of land in Northern California that separates the Pacific Ocean from the San Francisco Bay and hosts cities such as San Francisco, San Mateo, and Palo Alto.
-
B.
Long Beach Peninsula
Long Beach Peninsula is a narrow coastal landform in southwestern Washington known for its exceptionally long sandy beach, tourism, and outdoor recreation opportunities along the Pacific Ocean.
-
C.
Morro Bay
Morro Bay is a small coastal city in San Luis Obispo County, California, known for its natural harbor, fishing industry, and the prominent volcanic plug Morro Rock at its entrance.
-
D.
Palos Verdes Peninsula
Palos Verdes Peninsula is a coastal landform in southwestern Los Angeles County, California, known for its steep oceanfront cliffs, scenic vistas, and affluent residential communities.
-
E.
La Palma, California
La Palma, California is a small suburban city in northern Orange County known for its residential neighborhoods, parks, and high-ranking public schools.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a885f352a4819099b24ff15489dede |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a88734508481909378bb3e86e13323 |
completed | March 4, 2026, 7:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad308dba548190b81999135210cc96 |
completed | March 8, 2026, 8:17 a.m. |
Created at: March 4, 2026, 7:24 p.m.