wasFirstObservedIn

P34154
predicate

Indicates that an entity was initially noticed, recorded, or detected at a particular time or place.

All labels observed (16)

Label Occurrences
firstObservedIn 8
firstObservedOn 7
wasFirstDirectlyDetectedBy 7

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: wasFirstObservedIn
Generated description
Indicates that an entity was initially noticed, recorded, or detected at a particular time or place.

Sample triples (49)

Subject Object
Earth Day United States of America
surface form: United States
muon neutrino 1962 via predicate surface "wasFirstDirectlyDetectedIn"
muon neutrino Leon Lederman via predicate surface "wasFirstDirectlyDetectedBy"
muon neutrino Melvin Schwartz via predicate surface "wasFirstDirectlyDetectedBy"
muon neutrino Melvin Schwartz via predicate surface "wasFirstDirectlyDetectedBy"
surface form: Jack Steinberger
Rosa Parks Day Ohio via predicate surface "firstObservedIn"
SN 1572 1572-11-06 via predicate surface "dateFirstObserved"
International Day of United Nations Peacekeepers 29 May 2003 via predicate surface "firstObservedOn"
NGC 224 1612 via predicate surface "firstTelescopicObservationDate"
Great Red Spot 1665 via predicate surface "firstObservationYear"
Great Red Spot 1664 via predicate surface "firstObservationYear"
Weddell Gyre 20th century via predicate surface "firstSystematicallyStudiedIn"
National Voters' Day (foundation day)
surface form: National Voters' Day
25 January 2011 via predicate surface "firstObservedOn"
National Science Day in India 28 February 1987 via predicate surface "firstObservedOn"
Medicean stars Earth via predicate surface "firstObservedFrom"
Kapitza resistance solid–liquid helium interfaces
Kapitza–Dirac effect electron Kapitza–Dirac diffraction via predicate surface "firstExperimentalObservation"
United Nations Year for Tolerance 1995 via predicate surface "observedInYear"
Fractofusus Mistaken Point, Newfoundland, Canada via predicate surface "firstDescribedFrom"
electron neutrino Clyde Cowan via predicate surface "wasFirstDirectlyDetectedBy"
electron neutrino Clyde Cowan via predicate surface "wasFirstDirectlyDetectedBy"
surface form: Frederick Reines
Halley’s Comet of 1066 1066 via predicate surface "observedInYear"
B Cassiopeiae 1572 via predicate surface "observedInYear"
Nova Stella 1572-11-06 (approximate, by other observers) via predicate surface "firstRecordedObservation"
SN 1604 1604-10-09 via predicate surface "firstObservedOn"
neutral kaon mixing 1950s via predicate surface "firstObservedIn" GENERATED
Indian Constitution Day 26 November 2015 via predicate surface "firstObservedOn"
Victoria Island (Russian Arctic) late 19th century via predicate surface "firstRecordedSighting"
International Women's Day Austria-Hungary via predicate surface "firstObservedInCountries" NERFINISHED
International Women's Day Denmark via predicate surface "firstObservedInCountries" NERFINISHED
International Women's Day Germany via predicate surface "firstObservedInCountries" NERFINISHED
International Women's Day Switzerland via predicate surface "firstObservedInCountries" NERFINISHED
Slichter–Hebel coherence peak conventional low-Tc superconductors via predicate surface "firstObservedIn"
Archaeopterygidae 19th century fossils via predicate surface "firstDescribedFrom"
Lambda baryon cosmic ray experiments
Lambda baryon bubble chamber experiments
Rydberg molecule 2009 via predicate surface "firstExperimentalObservation"
Rydberg molecule rubidium gas via predicate surface "firstObservedIn"
Bloch oscillations semiconductor superlattices via predicate surface "firstObservedIn" NERFINISHED
Bloch oscillations optical lattices with ultracold atoms via predicate surface "firstObservedIn"
Bloch oscillations 1990s via predicate surface "firstObservedIn"
International Day for the Eradication of Poverty 17 October 1987 via predicate surface "firstObservedOn"
WSW
surface form: World Space Week
2000 via predicate surface "firstObservedIn"
International Mother Earth Day 2010-04-22 via predicate surface "firstObservedOn"
Asgard archaea marine sediment metagenomes via predicate surface "firstDescribedFrom"
electron antineutrino 1956 via predicate surface "wasFirstDirectlyDetectedIn"
electron antineutrino Clyde Cowan via predicate surface "wasFirstDirectlyDetectedBy" NERFINISHED
electron antineutrino Frederick Reines via predicate surface "wasFirstDirectlyDetectedBy" NERFINISHED
Hoyle state of carbon-12 1950s