Triple
T5474698
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PA-2 railcars |
E122920
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Port Authority Transit Corporation |
E14166
|
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: Port Authority Transit Corporation | Statement: [PA-2 railcars, operator, Port Authority Transit Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Port Authority Transit Corporation Context triple: [PA-2 railcars, operator, Port Authority Transit Corporation]
-
A.
Port Authority of New York and New Jersey
chosen
The Port Authority of New York and New Jersey is a bi-state agency that develops, operates, and oversees major transportation infrastructure in the New York–New Jersey metropolitan area, including airports, bridges, tunnels, ports, and transit facilities.
-
B.
New York City Transit Authority
The New York City Transit Authority is the public agency responsible for operating most of New York City's subway and bus system as part of the Metropolitan Transportation Authority (MTA).
-
C.
Delaware River Port Authority
The Delaware River Port Authority is a bi-state agency that manages key transportation infrastructure, including bridges and transit services, connecting Pennsylvania and New Jersey across the Delaware River.
-
D.
MTA International
MTA International is a global, multilingual satellite television network operated by the Ahmadiyya Muslim Community to broadcast religious, educational, and cultural programming worldwide.
-
E.
MTA International
MTA International is a segment of the Italian stock exchange dedicated to the listing and trading of international companies’ shares.
- 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_69bd46459ff48190823377457bcf7128 |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd9232ded08190b4142e604319b2ba |
completed | March 20, 2026, 6:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bf8339158c8190b5471c9fb85696e1 |
completed | March 22, 2026, 5:50 a.m. |
Created at: March 20, 2026, 2:09 p.m.