Triple
T14774466
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Port Town area |
E347220
|
entity |
| Predicate | transportServedBy |
P1298
|
FINISHED |
| Object |
Port Town Line
Port Town Line is a railway line in Osaka, Japan, that provides urban transit service to and through the Port Town area.
|
E1125590
|
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: Port Town Line | Statement: [Port Town area, transportServedBy, Port Town Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Port Town Line Context triple: [Port Town area, transportServedBy, Port Town Line]
-
A.
North Coast Line
The North Coast Line is a major railway corridor in New South Wales, Australia, running along the state’s north coast and connecting Sydney with Brisbane and numerous regional centres.
-
B.
Coast Line
Coast Line was a major Southern Pacific Railroad route running along California’s Pacific coast, connecting key cities such as Los Angeles and San Francisco.
-
C.
Coast Line
Coast Line is a major Danish railway route along the Øresund coast connecting Copenhagen with Helsingør and serving as an important commuter and regional line.
-
D.
Rockport Line
The Rockport Line is a Massachusetts Bay Transportation Authority (MBTA) commuter rail route running between Boston and the coastal town of Rockport on the North Shore.
-
E.
Atlantic City Line
The Atlantic City Line is a commuter rail service in New Jersey that connects Philadelphia with Atlantic City and other South Jersey communities.
- 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: Port Town Line Triple: [Port Town area, transportServedBy, Port Town Line]
Generated description
Port Town Line is a railway line in Osaka, Japan, that provides urban transit service to and through the Port Town area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Port Town Line Target entity description: Port Town Line is a railway line in Osaka, Japan, that provides urban transit service to and through the Port Town area.
-
A.
North Coast Line
The North Coast Line is a major railway corridor in New South Wales, Australia, running along the state’s north coast and connecting Sydney with Brisbane and numerous regional centres.
-
B.
Coast Line
Coast Line was a major Southern Pacific Railroad route running along California’s Pacific coast, connecting key cities such as Los Angeles and San Francisco.
-
C.
Coast Line
Coast Line is a major Danish railway route along the Øresund coast connecting Copenhagen with Helsingør and serving as an important commuter and regional line.
-
D.
Rockport Line
The Rockport Line is a Massachusetts Bay Transportation Authority (MBTA) commuter rail route running between Boston and the coastal town of Rockport on the North Shore.
-
E.
Atlantic City Line
The Atlantic City Line is a commuter rail service in New Jersey that connects Philadelphia with Atlantic City and other South Jersey communities.
- 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_69d822e9b9e08190bedcc31a163fda82 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69dec815dd5081909e927911c06b2d66 |
completed | April 14, 2026, 11:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe6b4531fc819084d9ab1c86cb540c |
completed | May 8, 2026, 11:01 p.m. |
| NEDg | Description generation | batch_69fe6c55d6b88190b0f57009be962194 |
completed | May 8, 2026, 11:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe6e56e7e88190b70497e168d707de |
completed | May 8, 2026, 11:14 p.m. |
Created at: April 10, 2026, 1:31 a.m.