Triple

T441615
Position Surface form Disambiguated ID Type / Status
Subject Quezon City E10123 entity
Predicate hasRailTransitLine P522 FINISHED
Object MRT Line 7 (under construction)
MRT Line 7 (under construction) is a forthcoming rapid transit line in Metro Manila designed to connect Quezon City with the eastern part of Bulacan to help ease traffic congestion and improve commuter mobility.
 E55509 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: MRT Line 7 (under construction) | Statement: [Quezon City, hasRailTransitLine, MRT Line 7 (under construction)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: MRT Line 7 (under construction)
Context triple: [Quezon City, hasRailTransitLine, MRT Line 7 (under construction)]
  • A. Metro Line 6
    Metro Line 6 is a line of the Mexico City Metro system that serves the northern part of the city, including the Gustavo A. Madero borough.
  • B. Metro L Line (under construction or reconfiguration)
    The Metro L Line is a light rail line in Los Angeles County’s Metro Rail system that is currently being reconfigured as part of a broader network restructuring and expansion.
  • C. Ho Chi Minh City Metro (under construction)
    The Ho Chi Minh City Metro is a developing rapid transit system intended to provide modern urban rail service and alleviate traffic congestion in Vietnam’s largest city.
  • D. Metro Line 3
    Metro Line 3 is a major Mexico City Metro route that runs north–south across the city, connecting key residential and commercial areas including the Gustavo A. Madero borough.
  • E. Line 7
    Line 7 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
  • 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: MRT Line 7 (under construction)
Triple: [Quezon City, hasRailTransitLine, MRT Line 7 (under construction)]
Generated description
MRT Line 7 (under construction) is a forthcoming rapid transit line in Metro Manila designed to connect Quezon City with the eastern part of Bulacan to help ease traffic congestion and improve commuter mobility.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: MRT Line 7 (under construction)
Target entity description: MRT Line 7 (under construction) is a forthcoming rapid transit line in Metro Manila designed to connect Quezon City with the eastern part of Bulacan to help ease traffic congestion and improve commuter mobility.
  • A. Metro Line 6
    Metro Line 6 is a line of the Mexico City Metro system that serves the northern part of the city, including the Gustavo A. Madero borough.
  • B. Metro L Line (under construction or reconfiguration)
    The Metro L Line is a light rail line in Los Angeles County’s Metro Rail system that is currently being reconfigured as part of a broader network restructuring and expansion.
  • C. Ho Chi Minh City Metro (under construction)
    The Ho Chi Minh City Metro is a developing rapid transit system intended to provide modern urban rail service and alleviate traffic congestion in Vietnam’s largest city.
  • D. Metro Line 3
    Metro Line 3 is a major Mexico City Metro route that runs north–south across the city, connecting key residential and commercial areas including the Gustavo A. Madero borough.
  • E. Line 7
    Line 7 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
  • 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_69a2e8465ef481909655c681b01e2986 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2f01d8fa88190849d720b029db479 completed Feb. 28, 2026, 1:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69a43e73555481909fc972eed3337945 completed March 1, 2026, 1:26 p.m.
NEDg Description generation batch_69a43ef8ac148190a077d00090f5c9f0 completed March 1, 2026, 1:28 p.m.
NED2 Entity disambiguation (via description) batch_69a43f55507c8190b922f21d2b59e82d completed March 1, 2026, 1:29 p.m.
Created at: Feb. 28, 2026, 1:11 p.m.