Triple

T12112451
Position Surface form Disambiguated ID Type / Status
Subject Metro Rail Transit Corporation E288465 entity
Predicate projectLocation P40 FINISHED
Object EDSA corridor, Metro Manila
EDSA corridor, Metro Manila is a major urban thoroughfare and economic artery in the Philippines’ capital region, lined with commercial centers and served by key public transit systems.
 E965033 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: EDSA corridor, Metro Manila | Statement: [Metro Rail Transit Corporation, projectLocation, EDSA corridor, Metro Manila]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: EDSA corridor, Metro Manila
Context triple: [Metro Rail Transit Corporation, projectLocation, EDSA corridor, Metro Manila]
  • A. Elpidio Quirino Avenue in Metro Manila
    Elpidio Quirino Avenue in Metro Manila is a major thoroughfare named in honor of former Philippine President Elpidio Quirino, serving as an important route for traffic and commerce in the metropolis.
  • B. Roxas Boulevard, Manila
    Roxas Boulevard in Manila is a major waterfront thoroughfare famed for its sunset views over Manila Bay and its concentration of important cultural, governmental, and institutional landmarks.
  • C. World Trade Center Metro Manila
    World Trade Center Metro Manila is a major exhibition and convention center in Pasay City that hosts trade shows, conferences, and large-scale events.
  • D. Katipunan Avenue, Quezon City, Philippines
    Katipunan Avenue in Quezon City, Philippines is a major thoroughfare known for its universities, commercial establishments, and heavy traffic connecting key residential and educational districts.
  • E. Recto–Antipolo corridor
    The Recto–Antipolo corridor is a major east–west urban transit corridor in Metro Manila linking the Recto area of Manila with the city of Antipolo in Rizal Province.
  • 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: EDSA corridor, Metro Manila
Triple: [Metro Rail Transit Corporation, projectLocation, EDSA corridor, Metro Manila]
Generated description
EDSA corridor, Metro Manila is a major urban thoroughfare and economic artery in the Philippines’ capital region, lined with commercial centers and served by key public transit systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: EDSA corridor, Metro Manila
Target entity description: EDSA corridor, Metro Manila is a major urban thoroughfare and economic artery in the Philippines’ capital region, lined with commercial centers and served by key public transit systems.
  • A. Elpidio Quirino Avenue in Metro Manila
    Elpidio Quirino Avenue in Metro Manila is a major thoroughfare named in honor of former Philippine President Elpidio Quirino, serving as an important route for traffic and commerce in the metropolis.
  • B. Roxas Boulevard, Manila
    Roxas Boulevard in Manila is a major waterfront thoroughfare famed for its sunset views over Manila Bay and its concentration of important cultural, governmental, and institutional landmarks.
  • C. World Trade Center Metro Manila
    World Trade Center Metro Manila is a major exhibition and convention center in Pasay City that hosts trade shows, conferences, and large-scale events.
  • D. Katipunan Avenue, Quezon City, Philippines
    Katipunan Avenue in Quezon City, Philippines is a major thoroughfare known for its universities, commercial establishments, and heavy traffic connecting key residential and educational districts.
  • E. Recto–Antipolo corridor
    The Recto–Antipolo corridor is a major east–west urban transit corridor in Metro Manila linking the Recto area of Manila with the city of Antipolo in Rizal Province.
  • 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_69d6ab4a5c448190a110d1273314b21a completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d9156814148190b47d63a89fcab17c completed April 10, 2026, 3:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f67d58d08190be45fb49f0084b49 completed May 2, 2026, 1:05 p.m.
NEDg Description generation batch_69f600b6769481909d0308c8f77b2ef3 completed May 2, 2026, 1:48 p.m.
NED2 Entity disambiguation (via description) batch_69f601e7f3b0819098a2245b9f9316b9 completed May 2, 2026, 1:53 p.m.
Created at: April 8, 2026, 9:49 p.m.