Triple
T11679710
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Light Rail Transit Authority |
E277582
|
entity |
| Predicate | hasAbbreviation |
P43
|
FINISHED |
| Object |
LRTA
LRTA is the acronym for the Light Rail Transit Authority, the government agency that operates and manages Manila’s light rail transit system in the Philippines.
|
E940541
|
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: LRTA | Statement: [Light Rail Transit Authority, hasAbbreviation, LRTA]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: LRTA Context triple: [Light Rail Transit Authority, hasAbbreviation, LRTA]
-
A.
LRTA
LRTA is the public transportation agency that operates bus and paratransit services in Lowell, Massachusetts and surrounding communities.
-
B.
RTA
RTA is Dubai’s Roads and Transport Authority, the government agency responsible for planning and operating the emirate’s public transportation and road systems.
-
C.
RTA
RTA is the common abbreviation for the Regional Transportation Authority of Northeastern Illinois, the agency that oversees public transit services in the Chicago metropolitan area.
-
D.
RTA
RTA is the commonly used abbreviation for the New Orleans Regional Transit Authority, the public agency that operates buses, streetcars, and other transit services in the New Orleans metropolitan area.
-
E.
RPTA
RPTA is a regional public transportation authority responsible for planning, operating, and coordinating transit services within a specific geographic area.
- 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: LRTA Triple: [Light Rail Transit Authority, hasAbbreviation, LRTA]
Generated description
LRTA is the acronym for the Light Rail Transit Authority, the government agency that operates and manages Manila’s light rail transit system in the Philippines.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: LRTA Target entity description: LRTA is the acronym for the Light Rail Transit Authority, the government agency that operates and manages Manila’s light rail transit system in the Philippines.
-
A.
LRTA
LRTA is the public transportation agency that operates bus and paratransit services in Lowell, Massachusetts and surrounding communities.
-
B.
RTA
RTA is Dubai’s Roads and Transport Authority, the government agency responsible for planning and operating the emirate’s public transportation and road systems.
-
C.
RTA
RTA is the common abbreviation for the Regional Transportation Authority of Northeastern Illinois, the agency that oversees public transit services in the Chicago metropolitan area.
-
D.
RTA
RTA is the commonly used abbreviation for the New Orleans Regional Transit Authority, the public agency that operates buses, streetcars, and other transit services in the New Orleans metropolitan area.
-
E.
RPTA
RPTA is a regional public transportation authority responsible for planning, operating, and coordinating transit services within a specific geographic area.
- 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_69d6aafd0a448190b44da30af8c6c519 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d8a461b0908190bef4e1c6777affcf |
completed | April 10, 2026, 7:18 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ef14007dd08190b60640be9949ca26 |
completed | April 27, 2026, 7:45 a.m. |
| NEDg | Description generation | batch_69ef35527f908190b681afdae3aec319 |
completed | April 27, 2026, 10:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ef51ec07ec8190b5cd97cf909388f0 |
completed | April 27, 2026, 12:09 p.m. |
Created at: April 8, 2026, 9:40 p.m.