firstLineOpeningDate
P44081
predicate
Indicates the date on which the first line in a system, network, or service was officially opened or began operation.
All labels observed (5)
| Label | Occurrences |
|---|---|
| firstLineOpeningDate canonical | 8 |
| openingDateLine1 | 7 |
| firstLineOpeningYear | 2 |
| openingDateOfFirstLine | 2 |
| dateOfFirstSectionOpening | 1 |
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: firstLineOpeningDate
Generated description
Indicates the date on which the first line in a system, network, or service was officially opened or began operation.
Sample triples (20)
| Subject | Object |
|---|---|
| IND | September 10, 1932 ⓘ |
| Jianguomen station | 1981 via predicate surface "openingDateLine1" ⓘ |
| Fuxingmen station | 1971 via predicate surface "openingDateLine1" ⓘ |
| Santo Domingo Metro | 2009 ⓘ |
| Metrocable Medellín | Line K 2004 ⓘ |
|
Lignes à grande vitesse network
linked to:
Lignes à grande vitesse (LGV) network
|
1981 via predicate surface "firstLineOpeningYear" ⓘ |
| Great North of Scotland Railway | 1854 via predicate surface "dateOfFirstSectionOpening" ⓘ |
| Rennes Metro | 2002-03-15 ⓘ |
| Hollandsche IJzeren Spoorweg-Maatschappij | 1839 via predicate surface "openingDateOfFirstLine" ⓘ |
| Convention & Exhibition Center station | 2004 via predicate surface "openingDateLine1" ⓘ |
| Jongno 3-ga Station | 1974-08-15 via predicate surface "openingDateLine1" ⓘ |
| AVE | 1992-04-21 ⓘ |
| AVE network | 1992-04-21 ⓘ |
| Chengdu Metro | 2010-09-27 via predicate surface "openingDateOfFirstLine" ⓘ |
|
San Lázaro metro station
linked to:
LAZ
|
1969-09-05 via predicate surface "openingDateLine1" ⓘ |
| Candelaria | 1969-09-05 via predicate surface "openingDateLine1" ⓘ |
| Harbin Metro | 2013-09-26 ⓘ |
| Buenos Aires Underground | 1 December 1913 ⓘ |
| LGV network in France | 1981 via predicate surface "firstLineOpeningYear" ⓘ |
| Chamartín metro station | 1982 via predicate surface "openingDateLine1" ⓘ |