Triple
T14940216
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | B Line (Los Angeles Metro) |
E372503
|
entity |
| Predicate | rollingStock |
P1305
|
FINISHED |
| Object |
Kinkisharyo P2020
The Kinkisharyo P2020 is a light rail vehicle model built by Japanese manufacturer Kinki Sharyo for use on Los Angeles Metro’s early modern rail lines.
|
E1129064
|
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: Kinkisharyo P2020 | Statement: [B Line (Los Angeles Metro), rollingStock, Kinkisharyo P2020]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kinkisharyo P2020 Context triple: [B Line (Los Angeles Metro), rollingStock, Kinkisharyo P2020]
-
A.
Kinkisharyo P3010
The Kinkisharyo P3010 is a modern light rail vehicle used by the Los Angeles Metro system, known for its low-floor design and operation across several of the city's rail lines.
-
B.
Kitashinchi
Kitashinchi is a bustling entertainment and nightlife district in Osaka, Japan, known for its upscale bars, restaurants, and clubs.
-
C.
Nisshoki
Nisshoki, more commonly known as the Hinomaru, is the national flag of Japan featuring a red sun disc centered on a white field.
-
D.
KINDAI
KINDAI is the commonly used abbreviated name for Kindai University, a major private university in Japan known for its broad range of academic programs and research.
-
E.
Kaishō
Kaishō is the Japanese term and abbreviation used for the rank of Admiral in the Japan Maritime Self-Defense Force (JMSDF).
- 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: Kinkisharyo P2020 Triple: [B Line (Los Angeles Metro), rollingStock, Kinkisharyo P2020]
Generated description
The Kinkisharyo P2020 is a light rail vehicle model built by Japanese manufacturer Kinki Sharyo for use on Los Angeles Metro’s early modern rail lines.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kinkisharyo P2020 Target entity description: The Kinkisharyo P2020 is a light rail vehicle model built by Japanese manufacturer Kinki Sharyo for use on Los Angeles Metro’s early modern rail lines.
-
A.
Kinkisharyo P3010
The Kinkisharyo P3010 is a modern light rail vehicle used by the Los Angeles Metro system, known for its low-floor design and operation across several of the city's rail lines.
-
B.
Kitashinchi
Kitashinchi is a bustling entertainment and nightlife district in Osaka, Japan, known for its upscale bars, restaurants, and clubs.
-
C.
Nisshoki
Nisshoki, more commonly known as the Hinomaru, is the national flag of Japan featuring a red sun disc centered on a white field.
-
D.
KINDAI
KINDAI is the commonly used abbreviated name for Kindai University, a major private university in Japan known for its broad range of academic programs and research.
-
E.
Kaishō
Kaishō is the Japanese term and abbreviation used for the rank of Admiral in the Japan Maritime Self-Defense Force (JMSDF).
- 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_69d85cc9da0c81908d583ca3f63a3908 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69ded64a2f24819099b21566756668a2 |
completed | April 15, 2026, 12:05 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe7e9078508190b5cbfe84125ba209 |
completed | May 9, 2026, 12:23 a.m. |
| NEDg | Description generation | batch_69fe83361ad08190b98523c2d171a11e |
completed | May 9, 2026, 12:43 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe83f4a8b08190913d42808acf694d |
completed | May 9, 2026, 12:46 a.m. |
Created at: April 10, 2026, 2:38 a.m.