metroLineInaugurated

P10389
predicate

Indicates that a metro line was officially opened and began operation on a specific date or during a specific event.

All labels observed (14)

Label Occurrences
metroLine1OpeningDate 2
metroLine2OpeningDate 2
metroLine6OpeningDate 2

Description generation (PDg)

The one-sentence description above was generated by prompting gpt-5.1 with the predicate name and this instruction.

Instruction
Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'
Input
Predicate: metroLineInaugurated
Generated description
Indicates that a metro line was officially opened and began operation on a specific date or during a specific event.

Sample triples (19)

Subject Object
1900 Exposition Universelle Paris Métro Line 1 ⓘ
Charles de Gaulle–Étoile metro station 1900-09-01 via predicate surface "metroLine1OpeningDate" ⓘ
Charles de Gaulle–Étoile metro station 1902-12-13 via predicate surface "metroLine2OpeningDate" ⓘ
Charles de Gaulle–Étoile metro station 1909-03-06 via predicate surface "metroLine6OpeningDate" ⓘ
Bury Line 1992 via predicate surface "openedAsMetrolink" ⓘ
MBTA Green Line D branch 1959 via predicate surface "openedAsLightRail" ⓘ
MBTA Green Line D branch July 4, 1959 via predicate surface "openedAsLightRail" ⓘ
Amsterdam Metro network July 22, 2018 via predicate surface "North–South LineOpeningDate" ⓘ
Altrincham Line 1992 via predicate surface "openedAsMetrolink" ⓘ
Sacramento Regional Transit 1987 via predicate surface "lightRailServiceBegan" ⓘ
Helsinki Metro 2017 via predicate surface "LänsimetroOpeningPhase1" ⓘ
Helsinki Metro 2022 via predicate surface "LänsimetroOpeningPhase2" ⓘ
Houston METRORail May 23, 2015 via predicate surface "greenLineOpeningDate" ⓘ
Muni Metro T Third Street line January 7, 2023 via predicate surface "centralSubwayRevenueServiceStart" ⓘ
Bloor Viaduct February 26, 1966 via predicate surface "subwayLineOpenedOnBridge" ⓘ
Charles de Gaulle – Étoile 1900 via predicate surface "metroLine1OpeningDate" ⓘ
Charles de Gaulle – Étoile 1902 via predicate surface "metroLine2OpeningDate" ⓘ
Plaza Elíptica 1995 via predicate surface "metroLine6OpeningDate" ⓘ
Yangjae Station 2011-10-29 via predicate surface "ShinbundangLineOpeningDate" ⓘ