wasFirstOf

P127186
predicate

Indicates that the subject is the earliest or initial instance in a series, sequence, or group of similar entities or events.

All labels observed (5)

Label Occurrences
firstEver 2
isFirstCaseFor 1
isFirstSetOf 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: wasFirstOf
Generated description
Indicates that the subject is the earliest or initial instance in a series, sequence, or group of similar entities or events.

Sample triples (6)

Subject Object
HEOS-1 HEOS series NERFINISHED
H2 receptor antagonist cimetidine
surface form: cimetidine
first marketed H2 receptor antagonist via predicate surface "wasFirstInClass"
The Killings at Badger's Drift Tom Barnaby via predicate surface "isFirstCaseFor" NERFINISHED
STS-71 first docking of a Space Shuttle with Mir via predicate surface "firstEver"
STS-71 first U.S. Space Shuttle–Russian space station docking via predicate surface "firstEver"
D. 899 Schubert’s two sets of Impromptus for piano via predicate surface "isFirstSetOf" NERFINISHED